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
- Power Battery Terminal (PBT) for easy relay output and aux power connection
- Four mounting holes of 3.2 mm each
- PCB dimensions 88 mm x 68 mm
Applications: Robotics, Electronics projects, Industrial controls, Microwaves Oven, Fans, DC Motor, AC Lamp, Solenoids Remote Controls etc.
Relay Load (Contact Capacity of Relay)
- 7 A @ 230-250 VAC
- 10 A @ 120 VAC
- 10 A @ 24 VDC
- CN1 – CN4 Connector : Relay 1 to 4 (S1 to S4) Output (Normally Open/Normally Close)
- CN5 Connector : Control Signal Input, Trigger 2 to 12 VDC and Supply Input 12 VDC
- D2,D4,D6,D8 : Relay On/Off LED Indication
- CN6 Connector : Axullary Supply 12 VDC
The board can be used to drive with 5V DC supply with few modification of components value.
Change Following Components for 5V Supply
- R1,R3,R5,R7 : 470E Ohms
- Re1, Re2, Re3, Re4 : 5V DC Suger Cube Realys
The board can be used to drive with 24V DC supply with few modification of components value.
Change Following Components for 5V Supply
- R1,R3,R5,R7 : 2K2 Ohms
- Re1, Re2, Re3, Re4 : 24V DC Suger Cube Realys