MicroPython with ESP32 and ESP8266 | Random Nerd Tutorials

MicroPython: ESP-NOW with ESP32 (Getting Started)

Sara Santos — Thu, 19 Jun 2025 13:48:55 +0000

Learn how to use ESP-NOW communication protocol with the ESP32 programmed with MicroPython. ESP-NOW is a connectionless communication protocol created by Espressif, designed for short packet transmission. It is one ...

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MicroPython: ESP32/ESP8266 Get Device Info (CPU, MAC Address, Flash Size, PSRAM & More)

Sara Santos — Wed, 04 Jun 2025 16:40:48 +0000

In this quick guide, we’ll share a simple MicroPython script that displays useful information about your board. It’s a great tool for diagnostics and testing. The script retrieves details about ...

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MicroPython: ESP32/ESP8266 with DS3231 Real Time Clock (Get Time and Set Alarms)

Sara Santos — Wed, 28 May 2025 16:03:59 +0000

Learn how to interface the DS3231 Real Time Clock Module with the ESP32 and ESP8266 boards programmed with MicroPython. The DS3231 RTC module is a great module for accurate timekeeping, ...

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MicroPython: ESP32 Cheap Yellow Display Board – CYD (ESP32-2432S028R)

Rui Santos — Thu, 12 Dec 2024 13:51:25 +0000

In this guide, you’ll learn how to get started with the ESP32 Cheap Yellow Display (and other compatible displays) using MicroPython. We’ll quickly introduce the board, and cover how to ...

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MicroPython: ESP32/ESP8266 with Anemometer (Wind Sensor)

Sara Santos — Tue, 26 Nov 2024 14:53:57 +0000

In this guide, you’ll learn how to interface an anemometer to measure wind speed with the ESP32 and ESP8266 NodeMCU boards programmed with MicroPython. We’ll cover how to power and ...

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MicroPython: ESP32/ESP8266 Asynchronous Programming – Run Multiple Tasks

Sara Santos — Tue, 19 Nov 2024 18:49:45 +0000

In this guide, we’ll take a look at the basics of MicroPython asynchronous programming with the ESP32 and ESP8266 NodeMCU using the asyncio module. You’ll learn to run multiple tasks ...

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MicroPython: I2C LCD Display with ESP32/ESP8266

Sara Santos — Tue, 08 Oct 2024 16:22:38 +0000

Learn how to interface the I2C LCD (Liquid Crystal Display) with the ESP32 and ESP8266 NodeMCU boards programmed with MicroPython. You’ll learn how to wire the display to the boards, ...

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MicroPython: ESP32 with NEO-6M GPS Module

Sara Santos — Thu, 15 Aug 2024 10:06:51 +0000

In this guide, you’ll learn how to interface the NEO-6M GPS module with the ESP32 board programmed with MicroPython. You’ll learn how to get raw GPS data and how to ...

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MicroPython: BH1750 Ambient Light Sensor with ESP32/ESP8266

Sara Santos — Thu, 25 Jul 2024 13:10:52 +0000

The BH1750 is a 16-bit ambient light sensor. In this tutorial, you’ll learn how to use the BH1750 ambient light sensor with the ESP32 and ESP8266 boards programmed with MicroPython ...

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MicroPython: Timer Interrupts with the ESP32/ESP8266

Sara Santos — Tue, 23 Jul 2024 17:23:10 +0000

In this guide, you’ll learn how to use timer interrupts (timers and event handling) with the ESP32 and ESP8266 programmed with MicroPython. Timer interrupts allow you to schedule and execute ...

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