ESP8266 NodeMCU: Guide for DS1307 Real Time Clock (RTC) Module (Arduino IDE)
Learn how to use the DS1307 Real Time Clock Module with the ESP8266. We’ll cover how to set and read the time. You’ll learn to synchronize the time with the …
ESP32: Guide for DS1307 Real Time Clock (RTC) Module (Arduino IDE)
Learn how to use the DS1307 Real Time Clock Module with the ESP32. We’ll cover how to set and read the time. You’ll learn to synchronize the time with the …
Raspberry Pi Pico: DS1307 RTC Module – Keep Track of Time (MicroPython)
In this guide you’ll learn how to interface a DS1307 RTC module with the Raspberry Pi Pico programmed with MicroPython. We’ll cover the basic functioning of the module, how to …
Raspberry Pi Pico: MicroSD Card Guide with Datalogging Example (MicroPython)
In this guide, we’ll show you how to interface a microSD card with the Raspberry Pi Pico, how to create, write, read, and delete files, and we’ll also create a …
ESP8266 NodeMCU with MFRC522 RFID Reader/Writer (Arduino IDE)
Learn how to interface the MFRC522 RFID reader module with the ESP8266 NodeMCU board. You’ll learn how to get raw RFID data, get the RFID card UID, and add personal …
ESP32 with MFRC522 RFID Reader/Writer (Arduino IDE)
Learn how to interface the MFRC522 RFID reader module with the ESP32 board. You’ll learn how to get raw RFID data, get the RFID card UID, and add personal data …
Raspberry Pi Pico with Anemometer: Measure Wind Speed (Arduino IDE)
Learn how to interface an anemometer to measure wind speed with the Raspberry Pi Pico. We’ll cover how to power and connect the sensor to the Pico, and write a …
Year in Review 2024 – Random Nerd Tutorials
We’re already reaching the end of 2024. It’s time to wrap up the year and set new goals for the next one. In this blog post, we’ll share a recap …
ESP8266 NodeMCU OTA (Over-the-Air) Updates – ElegantOTA Library with Arduino IDE
This tutorial shows how to do OTA (over-the-air) updates to your ESP8266 NodeMCU boards using the ElegantOTA library (V3 version) with Arduino IDE. This library sets up a web server …
ESP32 OTA (Over-the-Air) Updates – ElegantOTA Library with Arduino IDE
This tutorial shows how to do OTA (over-the-air) updates to your ESP32 boards using the ElegantOTA library (V3 version) with Arduino IDE. This library sets up a web server that …
MicroPython: ESP32 Cheap Yellow Display Board – CYD (ESP32-2432S028R)
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 …
Raspberry Pi Pico with Anemometer: Measure Wind Speed (MicroPython)
Learn how to interface an anemometer to measure wind speed with the Raspberry Pi Pico. We’ll cover how to power and connect the sensor to the Pico, and write a …
MicroPython: ESP32/ESP8266 with Anemometer (Wind Sensor)
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 …
Raspberry Pi Pico Asynchronous Programming – Run Multiple Tasks (MicroPython)
In this guide, we’ll take a look at the basics of MicroPython asynchronous programming with the Raspberry Pi Pico using the asyncio module. You’ll learn to run multiple tasks concurrently, …