MySondy GO LoRa32 is an ESP32-PICO-D4 board with a 433 MHz LoRa module and a 0.96-inch OLED designed to track ...

For more advanced security applications, you might also want to explore our RFID door lock system using Arduino, which shares similar hardware components. At its core, the system offers automatic ...

Please read the following guides for more specific details. Please note that the original Attenuator DIY guide used an Arduino Nano which is no longer capable of providing the storage space required ...