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href="https://www.engineersgarage.com/join-us-as-a-guest-post-writer/" tabindex="0">Guest Post Guidelines</a></li><li class="menu-item search"><a href="#" class="search-toggle"><i class="icon-search"></i></a></li></ul></div></div></nav><div style="padding-top:10px;text-align:center;"><div id='div-gpt-eg_storeribbon'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-eg_storeribbon'); }); </script> </div> </div><div class="archive-intro"><div class="wrap"><h1 class="archive-title"><span>Python</span></h1></div></div><div class="site-inner"><div class="wrap"><div class="content-sidebar-wrap"><main class="content"><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 06: Python basics"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">October 21, 2024</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-06-python-basics/">RPi Python Programming 06: Python basics</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-06-python-basics/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2019/12/code-1084923_1280-268x170.png" class="alignleft post-image entry-image wp-image-60508" alt="Python Basics" decoding="async" /></a><p>In the previous tutorial, we discussed the Python language, its applications, implementations (including CPython, Jython, IronPython, and PyPy), and IDEs. We also learned how to write Python scripts and modules, and how to run Python scripts through an integrated development environment (or IDLE) and a Bash shell. Before we jump to controlling hardware via Python…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 05: Introduction to Python"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">October 21, 2024</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-05-introduction-to-python/">RPi Python Programming 05: Introduction to Python</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-05-introduction-to-python/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2021/01/Raspberry-Pi-05-featured-268x170.jpeg" class="alignleft post-image entry-image wp-image-64124" alt="" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we successfully set up a Raspberry Pi (RPi) Linux desktop. Now let’s learn Python. We could start with how to control the hardware by using Python scripts, but that would defeat the purpose of using Raspberry Pi and a Very-High-Level-Language (VHLL) — such as Python — to control electronics. Certainly, you can…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="How to use Raspberry Pi camera module with Python"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">June 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/raspberry-pi-camera-python/">How to use Raspberry Pi camera module with Python</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/raspberry-pi-camera-python/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2021/09/TCH32-04-268x170.png" class="alignleft post-image entry-image wp-image-64864" alt="" decoding="async" loading="lazy" /></a><p>One of the main attractions of the Raspberry Pi platform is its camera module. At present, Raspberry Pi Foundation offers three camera modules: • Camera Module 2 • Camera Module 2 NoIR • Raspberry Pi High-Quality Camera The camera module 2 is a replacement for the original camera module in April 2016. The V2 module…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 10: Object-oriented Python"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">June 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-10-object-oriented-python/">RPi Python Programming 10: Object-oriented Python</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-10-object-oriented-python/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2020/01/Python_Object_Oriented_Programming-268x170.jpg" class="alignleft post-image entry-image wp-image-60636" alt="Object-Oriented Python" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we learned about the sequences and unordered collections in Python, including the operations, functions, and methods applicable to them. However, there can be more complex data structures in an application, which are known as user-defined classes and objects. Any application uses data (values/objects/user-defined classes/objects) and code behavior (how the data is…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 11: Python GUI with Tkinter"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">June 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-11-python-gui-with-tkinter/">RPi Python Programming 11: Python GUI with Tkinter</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-11-python-gui-with-tkinter/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2020/01/pyhton-logo-268x170.jpg" class="alignleft post-image entry-image wp-image-60749" alt="" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we learned about the object-oriented features of Python, which are important for organizing code and structuring our applications. Now, let’s discuss how to design graphic interfaces in Python. Embedded applications developed on microcontrollers typically have LEDs, character LCDs, or small graphic LCDs as display devices. However, these displays do not have…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 12: Tkinter and TTK widgets"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">June 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-12-tkinter-and-ttk-widgets/">RPi Python Programming 12: Tkinter and TTK widgets</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-12-tkinter-and-ttk-widgets/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2020/04/07-featured-268x170.jpg" class="alignleft post-image entry-image wp-image-61049" alt="Python GUI with TTK and Tkinter" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we learned about the window widget in Tkinter and designed a blank GUI main window (which is not a child to any other window in the GUI application). Child windows serve as a container for other widgets There is no point of blank windows so there must be other widgets included…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 08: Python lists and byte arrays"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">June 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/articles-raspberry-pi-python-lists-byte-arrays-methods-operations/">RPi Python Programming 08: Python lists and byte arrays</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/articles-raspberry-pi-python-lists-byte-arrays-methods-operations/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2019/12/python-o8-fetured-268x170.jpg" class="alignleft post-image entry-image wp-image-60563" alt="" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we learned about basic syntax and several elements of Python’s language. Python offers six types of sequences: strings, bytes, byte arrays, range, tuples, and lists. Importantly, the strings, bytes, range, and tuples are immutable sequences that cannot be modified once defined. It’s only possible to create or destroy these sequences. This…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="RPi Python Programming 09: Python sets and dictionaries"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">March 21, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/rpi-python-programming-09-python-sets-and-dictionaries/">RPi Python Programming 09: Python sets and dictionaries</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/rpi-python-programming-09-python-sets-and-dictionaries/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2020/01/python-09-featured-268x170.jpg" class="alignleft post-image entry-image wp-image-60620" alt="RPi Python Programming" decoding="async" loading="lazy" /></a><p>In the previous tutorial, we learned about manipulating data values in lists and byte arrays. Python also has mutable unordered collections, including sets and dictionaries. Let’s review these two and learn how to manipulate the data values/objects in sets and dictionaries. Sets Sets are unordered mutable collections of items. The items in a set can…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="How to build a MicroPython-based sensorless, weather station"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">March 12, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/how-to-build-a-micropython-based-sensorless-weather-station/">How to build a MicroPython-based sensorless, weather station</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/how-to-build-a-micropython-based-sensorless-weather-station/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2023/03/MPyP04-08-Weather-Update-268x170.png" class="alignleft post-image entry-image wp-image-78281" alt="" decoding="async" loading="lazy" /></a><p>Is it possible to update the weather on an embedded device or a wearable without interfacing with any temperature or humidity sensor? With Internet of Things (IoT) access, devices can connect to a variety of web services with the help of APIs and extract several useful insights and information through simple HTTP requests. In response,…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="How to use MicroPython’s watchdog timer in ESP8266 and ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">January 19, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-esp32-watchdog-timer-wdt/">How to use MicroPython’s watchdog timer in ESP8266 and ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-esp32-watchdog-timer-wdt/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/08/MicroPythonWatchDog-268x170.png" class="alignleft post-image entry-image wp-image-76969" alt="" decoding="async" loading="lazy" /></a><p>A watchdog timer is an internal or external timer that monitors a microcontroller’s program to ensure the application remains operative without failure. It serves as a safety feature in critical applications by monitoring the microcontroller’s output signal. The watchdog can operate in two modes: Timeout mode – the timer establishes the microcontroller is not working properly if it…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="MicroPython: How to program a real-time clock (RTC) in ESP8266 and ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">January 19, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-esp32-rtc-utc-local-time/">MicroPython: How to program a real-time clock (RTC) in ESP8266 and ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-esp32-rtc-utc-local-time/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/08/RTC-time-rotator-268x170.png" class="alignleft post-image entry-image wp-image-76974" alt="" decoding="async" loading="lazy" /></a><p>A real-time clock (RTC) is a computer clock to keep time and is one of the more popular microcontroller features. Microcontrollers without a built-in RTC require an external RTC chip for keeping time. Typically, mid-segment to high-end microcontrollers have a built-in RTC because time-keeping is necessary for several embedded applications. RTCs count seconds, minutes, hours,…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="MicroPython based online weather station on ESP8266 and ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">January 19, 2023</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-esp32-online-weather-station/">MicroPython based online weather station on ESP8266 and ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-esp32-online-weather-station/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/08/MPyP02-04-268x170.jpg" class="alignleft post-image entry-image wp-image-77027" alt="" decoding="async" loading="lazy" /></a><p>MicroPython is one of the best microcontroller firmware that supports a variety of embedded platforms. The WiFi development boards like ESP8266 and ESP32 are among the MicroPython-supported ports. With MicroPython, it is extremely simple to implement top-notch IoT applications. MicroPython has wide support for network programming along with implementing all basic hardware functions. It combines…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="How to animate text on SSD1306 using MicroPython and ESP8266"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">October 25, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-ssd1306-text-animations/">How to animate text on SSD1306 using MicroPython and ESP8266</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-ssd1306-text-animations/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/10/MPyP03-RotatorImage-268x170.png" class="alignleft post-image entry-image wp-image-77456" alt="" decoding="async" loading="lazy" /></a><p>Organic light-emitting diode or OLED displays have become essential for many embedded devices. OLEDs are considered one of the highest-quality displays to showcase device information. Typically, embedded devices use single-screen graphics, but complex interfaces are required when there are several user interactions. For example, such interfaces might use menus or other graphical navigation. Adding a…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="MicroPython: How to write and read text files on a MicroSD card using ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">September 28, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp32-microsd-card/">MicroPython: How to write and read text files on a MicroSD card using ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp32-microsd-card/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/09/The-circuit-connections-for-interfacing-268x170.png" class="alignleft post-image entry-image wp-image-77295" alt="" decoding="async" loading="lazy" /></a><p>Data logging is an integral part of many embedded projects. Typically, data logging is used to record sensor readings, with or without a timestamp. For example, many IoT applications use data logging to store network changes or data for troubleshooting or verification. The ideal way to log data locally is using an SD or MicroSD…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="ESP8266/ESP32-based WiFi access point using MicroPython"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 29, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/esp8266-esp32-based-wifi-access-point-using-micropython/">ESP8266/ESP32-based WiFi access point using MicroPython</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/esp8266-esp32-based-wifi-access-point-using-micropython/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/07/MPyP01-01-268x170.png" class="alignleft post-image entry-image wp-image-76943" alt="" decoding="async" loading="lazy" /></a><p>Many IoT applications are controlled with the help of a webpage or an HTML website running within a Local Area Network (LAN) or Wireless Local Area Network (WLAN). Some examples of such IoT applications include home automation, office automation, and smart farming. The HTML webpage or website controlling the things is hosted on a microcomputer…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="Getting started with MicroPython on ESP8266"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 20, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-esp32-upycraft-ide-getting-started/">Getting started with MicroPython on ESP8266</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-esp32-upycraft-ide-getting-started/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/04/ESP03-Featured-268x170.png" class="alignleft post-image entry-image wp-image-71324" alt="" decoding="async" loading="lazy" /></a><p>MicroPython is an implementation of Python 3 for microcontrollers. It’s an awesome firmware that combines the powerful features of Python programming language with the low-level access of microcontrollers. Following is a list of microcontrollers supported by the MicroPython framework. Arch Mix, Actinius icarus, Arduino Nano RP2040 Connect, Arduino Primo, B_L072Z_LRWAN1, B_L475E_IOT01A, blueio_tag_evim, C3 mini, CERB40,…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="Using MicroPython SSD1306 driver to interface an OLED display with ESP8266 & ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 20, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-esp32-ssd1306/">Using MicroPython SSD1306 driver to interface an OLED display with ESP8266 & ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-esp32-ssd1306/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/06/MicroPython-interfacing-rotator-268x170.png" class="alignleft post-image entry-image wp-image-76552" alt="" decoding="async" loading="lazy" /></a><p>You’ve likely heard about SSD1306 or SSD1315 organic light-emitting diode (OLED) displays. These monochrome screens are typically in a similar price range as character displays, providing a more aesthetic appeal. More significantly, they provide a truly graphical interface for an embedded device. The OLED displays are available in ready-to-use breakout boards that can easily push…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="How to use ESP8266’s sleep modes in MicroPython"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 20, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-esp8266-modem-light-deep-sleep-modes-timer-external-wake-up/">How to use ESP8266’s sleep modes in MicroPython</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-esp8266-modem-light-deep-sleep-modes-timer-external-wake-up/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/06/MicroPython-rotator-268x170.png" class="alignleft post-image entry-image wp-image-76502" alt="" decoding="async" loading="lazy" /></a><p>Networking applications consume a lot of power. If such applications are battery-powered, there’s a risk the battery will exhaust because of the high power demands of networking functions. Frequently, power is also wasted in non-essential microcontroller activities. For example, the power might remain on for various built-in peripherals irrespective of their use or relevance in…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="MicroPython: Time-related functions, timers & interrupts in ESP8266 and ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 20, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-time-related-functions-timers-interrupts-in-esp8266-and-esp32/">MicroPython: Time-related functions, timers & interrupts in ESP8266 and ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-time-related-functions-timers-interrupts-in-esp8266-and-esp32/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/06/dreamstime_s_244790661-268x170.jpg" class="alignleft post-image entry-image wp-image-76496" alt="" decoding="async" loading="lazy" /></a><p>Timers are one of the common hardware features in all microcontrollers. Timers and timer interrupts are of great use in microcontroller applications. The timer interrupts are often used when precise timing is required without a fraction of error. All MicroPython ports have one or more timers. Some of these timers may be reserved for specific…</p> </div><footer class="entry-footer"></footer></article><article class="type-post entry has-post-thumbnail" aria-label="MicroPython – Reading analog signals in ESP8266 and ESP32"><header class="entry-header"><p class="entry-meta">By <span class="entry-author"><a href="https://www.engineersgarage.com/author/nikhil-agnihotri/" class="entry-author-link" rel="author"><span class="entry-author-name">Nikhil Agnihotri</span></a></span> <time class="entry-time">July 20, 2022</time> </p><h2 class="entry-title"><a class="entry-title-link" rel="bookmark" href="https://www.engineersgarage.com/micropython-reading-analog-signals-in-esp8266-and-esp32/">MicroPython – Reading analog signals in ESP8266 and ESP32</a></h2> </header><div class="entry-content"><a class="entry-image-link" href="https://www.engineersgarage.com/micropython-reading-analog-signals-in-esp8266-and-esp32/" aria-hidden="true" tabindex="-1"><img width="268" height="170" src="https://www.engineersgarage.com/wp-content/uploads/2022/05/ESP06-01-268x170.png" class="alignleft post-image entry-image wp-image-76299" alt="" decoding="async" loading="lazy" /></a><p>The majority of sensors have an analog output. Few sensors come with a built-in controller and can stream the output measurements over a digital protocol. That is why analog to digital conversion is one of the basic features that every microcontroller/port has. The other basic features include digital input/output, analog output, PWM generation, and serial…</p> </div><footer class="entry-footer"></footer></article><div class="archive-pagination pagination"><div class="pagination-next alignright"><a href="https://www.engineersgarage.com/tutorials/python/page/2/" class="button">Next ></a></div></div></main><aside class="sidebar sidebar-primary widget-area" role="complementary" aria-label="Primary Sidebar"><section id="search-2" class="widget widget_search"><div class="widget-wrap"><form class="search-form" method="get" action="https://www.engineersgarage.com/" role="search"><input class="search-form-input" type="search" name="s" id="searchform-1" placeholder="Search this website"><input class="search-form-submit" type="submit" value="GO"><meta content="https://www.engineersgarage.com/?s={s}"></form></div></section> <section id="custom_html-5" class="widget_text widget widget_custom_html"><div class="widget_text widget-wrap"><div class="textwidget custom-html-widget"><div align="center"> <div id='div-gpt-eg_sidebar1'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-eg_sidebar1'); }); </script> </div> </div></div></div></section> <section id="custom_html-20" class="widget_text widget widget_custom_html"><div class="widget_text widget-wrap"><h4 class="widget-title widgettitle">EE TECH TOOLBOX</h4> <div class="textwidget custom-html-widget"><center> <div style="display: flex; flex-direction: column; justify-content: center; width: 300px;"> <div align="center"><a href="https://www.eeworldonline.com/tech-toolbox-test-measurement/" target="_blank"><img src="https://www.eeworldonline.com/wp-content/uploads/2024/11/EE-TechToolbox-T_and_M_Page_01-scaled.jpg" alt=“ee tech toolbox”></a></div> <div align="center" style="width: 300px; line-height: 20px; padding-top: 10px;"><span style="font-weight: bold; color: #0c506d; text-align: center; font-size: 20px;">Tech Toolbox: Test & Measurement</span></div> <div align="center" style="line-height: 16px; padding-top: 5px;"><span style="text-align: center; font-size: 16px;"> Everything needs testing and testing needs measurement. 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