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

audible only under sustained heavy load Brand Raspberry Pi (Official Accessory) Origin 100% Original / Authentic Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Key Features

reducing assembly errors and time investment while maintaining professional display quality

Pack of 5: Multiple ICs for multi-stage circuits

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