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SKU: DTIFRL0021
8-CH 12V ULN2003 Based Relay Board
8-channel 12V relay board with ULN2003 driver, LED indicators, and 5A contact rating for microcontroller control.
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Specifications
| SKU | DTIFRL0021 |
|---|---|
| Category | Sensors and Modules |
Description
The 8-CH 12V ULN2003 Based Relay Board allows control of any device like a switch contact, with isolated contacts. It features LED indication for relay ON, power indication LED, ULN2803 relay driving IC, and an ON/OFF power switch. Direct input from 3-5V microcontroller for relay control. Output terminal for relay contacts. Provision of male header for wire connection. Powered from external 12V or from the male header. Contact Rating: 5A at 240V AC.
- 8 relay channels
- 12V coil voltage
- ULN2003 driver IC
- LED indicators for relay and power
- ON/OFF power switch
- Input compatible with 3-5V microcontrollers
- Contact rating: 5A @ 240V AC
- Male header for connections
Note: Microcontroller must share ground with relay board for proper control.
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