$10
产品描述
This optocoupler shield provides 2 channels of switch outputs, similar to relays, which can be connected to PLCs.
The official website temporarily does not support users outside China to place orders for purchase






This optocoupler shield provides 2 channels of active switch outputs, similar to relays, which can be connected to PLCs. Simply control the high/low levels of P7 and P8 pins to control the output of the two channels.
Input voltage: 3.3V~15V
引脚图
