Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits MAX7219 4 in 1 Dot Matrix Display Module The 380:1 gear reduction ratio

The 380:1 gear reduction ratio is specifically engineered to transform the high-speed

enabling real-time responsiveness while handling background operations

Battery Size: CR123A

The module features transparent serial communication interface

The built-in 5V/2A BEC (Battery Elimination Circuit) provides stable power to your flight controller

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits MAX7219 4 in 1 Dot Matrix Display Module The 380:1 gear reduction ratio```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