Offline communication bridge between iPhone, PC, Arduino, and STM32 using LoRa and BLE. Enables long-range text messaging without cellular or Wi-Fi networks.

In need of a simple microcontroller board for your project? Then, an Arduino board might be exactly what you're looking for. This open-source hardware platform comes in a multitude of versions, from ...

The Arduino UNO R3 is often the first board people use to learn electronics and programming. Connect an LED, read a sensor, control a motor, upload a sketch, and it can seem like you’ve already ...

#define DHT_PIN 7 // Chan cam bien nhiet do do am #define SOIL_MOISTURE_PIN A0 // Chan cam bien do am dat #define RELAY_PIN 8 // Chan dieu khien relay (bom nuoc) #define NEOPIXEL_PIN 6 // Chan dieu ...

Introduction In this project, I built a simple RGB LED circuit using an Arduino UNO. The purpose of this project was to understand how an RGB LED works and how an Arduino can be used to control its ...