3CHANNEL 5V/DC RELAY MODULE RELAY EXPANSION BOARD WITH IN PAKISTAN

DESCRIPTION Power Supply Voltage: 5V Trigger Level: 3V-7V Trigger Current: 5mA Control Voltage: AC 0-250V or DC 0-30V Control Current: 0-7A Size: 48X42X20mm Function: Weak current control strong current (low voltage control high voltage; level signal control mechanical signal) Using Method: This module is a high-level trigger,on-board pin marked GND(RGND)5V is respectively relay 5V power negative and positive: CH1, CH2, CH3 is control port, high-level trigger: that is to say, after module power on, control port receives a high level, the relay will be connected Other related products are also available, Delivery across all over Pakistan. Mention that you found this ad on DealMarkaz.pk when you call.