Guide for Relay Module with Arduino
This article shows how to control mains voltage with the Arduino using a relay module. We make a brief introduction to the relay module and build a simple project example …
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Low Power Weather Station Datalogger using ESP8266 and BME280 with MicroPython
This project shows how to build a data logger that publishes temperature, humidity and pressure readings every 10 minutes to a Google Sheets spreadsheet using an ESP8266 12-E. Between sensor …
Year in Review 2018 – Random Nerd Tutorials
2018 is almost over and it has just flown by! It is a good time to reflect about what happened during this year. This was a great year for Random …
How to Create .bin (binary) Files from Sketch on Arduino IDE
This guide shows how to generate a .bin (binary) file from your sketch on Arduino IDE. Generate a .bin file in Arduino IDE As an example, we’ll generate a .bin file …
Power ESP8266 with Mains Voltage using Hi-Link HLK-PM03 Converter
In this post you’ll learn how to power the ESP8266 (or ESP32) with mains voltage using the Hi-Link HLK-PM03 converter. As an example, we’ll use the ESP8266-01 to control a …
Better Debugging for Arduino IDE using Software Debugger (Part 2)
The SerialDebug library created by João Lopes allows you to improve debugging for the Arduino IDE. In this article he’ll show you how to use the simple software debugger of the SerialDebug library that has most functionalities of an hardware debugger.
Better Debugging for Arduino IDE: SerialDebug Library (Part 1)
The SerialDebug library allows you to improve and do better debugging in Arduino IDE. In this post, João Lopes (creator of the SerialDebug library) shows you how use it in your projects.
Install uPyCraft IDE – Windows PC Instructions
There are different firmwares that you can use to program the ESP32 and ESP8266 boards. If you want to program the ESP32 or ESP8266 board using the MicroPython firmware, we …
Install uPyCraft IDE – Mac OS X Instructions
There are different firmwares that you can use to program the ESP32 and ESP8266 boards. If you want to program the ESP32 or ESP8266 board using the MicroPython firmware, we …
Install uPyCraft IDE – Linux Ubuntu Instructions
There are different firmwares that you can use to program the ESP32 and ESP8266 boards. If you want to program the ESP32 or ESP8266 board using the MicroPython firmware, we …
ESP8266 Multisensor Shield with Node-RED
In this project you’ll discover how integrate the ESP8266 Multisensor Shield for the Wemos D1 Mini board with Node-RED. The ESP8266 Multisensor Shield will establish an MQTT connection with a Raspberry …
Build a Multisensor Shield for ESP8266
In this project you’ll discover how to design and create a Multisensor Shield for the ESP8266 Wemos D1 Mini board. The shield has temperature sensor (DS18B20), a PIR motion sensor, an …
30+ Home Automation Projects
We create home automation projects using open-source hardware and software. We use ESP32, ESP8266, Arduino and Raspberry Pi. If you want to learn how to build a complete Home Automation System …
200+ Electronics Projects and Tutorials
Welcome to our repository of electronics projects. We make electronics projects with ESP32, ESP8266, Arduino and Raspberry Pi related with Internet of Things and Home Automation. To help you discover …