While investigating the RF interface used in a series of cheap “smart” solar inverters [Aaron Christophel], created an Arduino library to receive inverter telemetry using a $2 RF module.

As standard, this board comes with a RFM69 Sub-GHz RF module, giving you wireless connectivity out of the box! You’ll be able to talk with other Whisper Nodes or compatible boards like Moteino ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

It can be used to add Wi-Fi design elements to Arduino designs, while offloading the burden of TCP/IP stack and networking applications to the included xPico Wi-Fi module. The xPico Wi-Fi device has a ...