1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering (Pack of 10) June_2023_update durable buckle and velcro

durable buckle and velcro

There was plenty of border that I was able to do two bulletin boards without waste

It is used at home or in the office via USB cable connection or wherever you want

as temporary floor marking tape for games and activities

product identification

1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering (Pack of 10) June_2023_update durable buckle and velcro1 Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering (Pack of 10) Specifications: Material: PCB Control signal: TTL Trigger current: 5mA Operating voltage: 12V Maximum load: AC 250V 10A, DC 30V 10A Maximum Switching voltage: 250VAC, 30V Trigger voltage: 0 1. 5V (LOW); 3 5V (HIGH) LED Indicators: Power Indicator: Green Relay status display: red Relay output: 1. NO: The relay is normally open, the relay is