Grove - LoRa Radio 433MHz/ 868Mhz 5V 30A 1-Channel Relay Module Hardware TCP/IP stack (W5500): Offloads

Hardware TCP/IP stack (W5500): Offloads network processing from your microcontroller

To set up the Starter Shield EN(Tick Tock shield) v2

3 x 21700 Battery Holder 3 Cell

int digitalPin = 2

and debugging - all in one workflow

Grove - LoRa Radio 433MHz/ 868Mhz 5V 30A 1-Channel Relay Module Hardware TCP/IP stack (W5500): OffloadsGrove LoRa Radio 433MHz 868Mhz The Grove LoRa Radio 433MHz 868MHz is a long range wireless communication module that enables IoT devices to transmit data over distances up to 3km in open space using LoRa (Long Range) modulation technology. Professional engineers and IoT developers use this module to build remote monitoring systems, environmental sensor networks, and smart agriculture applications that require low power, long distance connectivity