4 Channel Relay Board Using Sugar Cube Relay 12V & BC547 Driver Transistor

Quad Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Features Input supply 12 VDC @ 170 mA  Output four SPDT relay  Relay specification 5 A @ 230 VAC  Trigger level 2 ~ 12 VDC  Berg pins for connecting power and trigger voltage  LED on each channel indicates relay status

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8 CHANNEL RELAY BOARD WITH ON BOARD 5V REGULATOR FOR EASY MICRO-CONTROLLER INTERFACE

8 Relay Board for IR/RF Interface project offers 8 relay output control for your Eight 12V Single Pole Double Throw (SPDT) relays Transistor driven control with LED indication Diode protection for Back EMF generated 3 Pin Screw terminal connector for easy connections of all relay contact pins Screw terminal connector for easy connection of the input power supply Onboard 5V

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AC Solid State Toggle Switch Using Traic and CD4001

ON/OFF AC load Controller project offers simple On/Off Switch Control with two tact switch, The switch has snubber circuit to control restive load as well as inductive load. Input supply – 12 VDC @ 40 mA  Output – upto 500 W – 230 VAC  Onboard tactile switch for ON/OFF control  Opto-isolated Triac based design  Power-On LED indicator  Screw Terminal pins

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