Optocoupler Insulation – Star International https://electronicspanga.com Office 0321-6622632 |0324-6622632, 0412650117 Mon, 17 May 2021 15:18:25 +0000 en-GB hourly 1 https://electronicspanga.com/wp-content/uploads/2020/11/cropped-logo-1-32x32.png Optocoupler Insulation – Star International https://electronicspanga.com 32 32 3Channel 5V/DC Relay Module Relay Expansion Board with Optocoupler Insulation for Arduino https://electronicspanga.com/shop/3channel-5v-dc-relay-module-relay-expansion-board-with-optocoupler-insulation-for-arduino/ https://electronicspanga.com/shop/3channel-5v-dc-relay-module-relay-expansion-board-with-optocoupler-insulation-for-arduino/#respond Sun, 21 Feb 2021 09:02:23 +0000 http://electronicspanga.com/?post_type=product&p=21295 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 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 high level, the relay will be connected

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