Convert between binary and base64 encoded string.

How to tell original from fake DS18B20 temperature sensors.

Base board for the Raspberry Pi Compute Module

A small Arduino library for GSM modules, that just works

Arduino MQTT Sim800 Libraru

This is an arduino project to create a pedometer device using arduino and ADXL335 accelerometer.

An arduino IoT project to create a home automation scenario with ability to send and receive data over the internet via. a bluetooth module. must use an intermediate gateway device like a RasPi to …

Fast Digital I/O, Software I2C, and Software SPI for AVR Arduino

This is the arduino code to read RFID card using RC-522 RFID module. The code used Software SPI pins. i.e. your SPI pins are not fixed, any pin of the arduino can be configured to act as any SPI pi…