12V 8-Channel Relay board
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12V 8 Channel Relay board This 12V 8 Channel Relay board meets the safety standard as control areas and load areas have the isolation groove. Optical coupling isolation module. The triggering of the 8-Channel Relay Module is reliable and more stable. The double FR4 circuit board design is a high-end SMT process. It has power and relay operation instructions. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the board very easy. The inputs of the 8 Channel 12V Relay Module are isolated to protect any delicate control circuitry. A wide range of microcontrollers such as Arduino, AVR, PIC, ARM, and so on can control it. The use of such a high-voltage relay eliminates the risk of heating up the relay as electromechanical relays limit the current consumption in accordance with a voltage rating. Also, read our blog on What is Relay in Electrical explaining what is it, how does it works, its construction, different types of relays, and applications. APPLICATIONS: Control Solenoids Motors Bulbs and Lamp smart home control Freewheeling diode to protect your microcontroller. Also check 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, suitable for controlling various appliances and equipment with a large current. It can be directly controlled by microcontrollers such as Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, and TTL logic. Each relay on the board requires 15-20mA Driver Current, and there is an indication LED for Relay output status. The module features light coupling protection (optocoupler) for the isolation of control circuitry.
- 8-channel 12V relay module with optocoupler isolation
- Supports up to 10A per channel (250V AC / 30V DC)
- Compatible with Arduino, ESP32, Raspberry Pi, and more
- Screw terminals for easy wiring (C, NC, NO)
- LED status indicators for each relay
- Freewheeling diodes for back EMF protection
- Safe isolation between control and load circuits
- Reliable triggering with high-end SMT design
- Wide compatibility with microcontrollers
- Clear LED indicators for relay status
- Robust screw terminal connections
- Integrated freewheeling diodes for protection
| Channel | 8 |
|---|---|
| Operating Voltage (VDC) | 12 |
| Trigger Voltage (VDC) | 5 |
| Switching Voltage (VAC) | 250@10A |
| Switching Voltage (VDC) | 30@10A |
| PCB hole diameter (mm) | 3.1 |
| PCB hole pitch distance (mm) | 132 mm (x-pitch), 50.5 mm (y-pitch) |
| Dimensions | 138x57x17mm |
| Weight | 50g |
Is this relay board compatible with Arduino?
Yes, the 12V 8-Channel Relay Board is fully compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers via digital output pins.
What load can each relay channel handle?
Each relay supports up to 10A at 250V AC or 30V DC, suitable for motors, lamps, and solenoids.
Does it include protection circuitry?
Yes, it features optocoupler isolation and freewheeling diodes to protect your control circuitry from voltage spikes.
Can I control all 8 relays simultaneously?
Yes, all 8 channels can be controlled independently or simultaneously with a sufficient 12V power supply.
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About 12V 8-Channel Relay board by Iotcart
Shop 12V 8-Channel Relay Board compatible with Arduino, ESP32, Raspberry Pi. Optocoupler isolated, 10A load support. Buy in India.
Categorised under: 74HC IC Series› Relays› 12V Relays› Motors & Mechanical› Controllers/PLC