Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits XH-W3001 24V 240W Digital Thermostat Switch The ultimate 2-in-1 development board

The ultimate 2-in-1 development board combining the power of Arduino UNO R3 (ATmega328P) and NodeMCU ESP8266 WiFi module on a single PCB

Imax B3 Pro Lipo and Li-Ion Battery Charger

Operating Temperature: -20 degreesC to +70 degreesC

Calculate normalized sensor values between 0-1023 using these calibration points

For high-power device testing

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits XH-W3001 24V 240W Digital Thermostat Switch The ultimate 2-in-1 development board```html Waveshare Modbus RTU 32 Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits Take command of large scale automation with this industrial grade Waveshare 32 Channel Relay Module featuring Modbus RTU protocol over RS485 interface. Designed with multiple isolation protection circuits for rock solid reliability, this module is ideal for smart building management, industrial control panels, and agricultural automation