5V 30V Micro USB Power Delay relay Timer control module Trigger delay switch F
5V 30V Micro USB Power Delay relay Timer control module Trigger delay switch F,USB Power Delay relay Timer control module Trigger delay switch F 5V 30V Micro, but there is no separation between module's ground and signal's ground,Providing a low pulse signal, or touch trigger key, relay and indicator lights, For example: 22uf capacitor and resistor 1M, back to the state before the trigger, With a relay indicator, Free shipping on all orders Fast shipping and low prices Daily Deals for upto 90% off discounts. F 5V 30V Micro USB Power Delay relay Timer control module Trigger delay switch.


