4 Channel Relay Board with LoRa Module based on RP2040 - GatePi
GatePi is a low-power consumption data transmission board, comes with an onboard CH340 USB TO UART converter, Voltage Level Translator(74HC125V),E22-400T22S/E22-900T22S SMA antenna connector that covers 433/868/915 MHz frequency band, 4-Ch Relays,IPEX antenna connector, LoRa™ Spread Spectrum Modulation technology with auto multi-level repeating. GatePi is developed to enable data transmission up to 5 KM through serial port.
Product Page: https://shop.sb-components.co.uk/prod...
