Alvin: Created page with "== Description == File:1-148.jpg File:1-149.jpg A breakout board with 4 channel 5V DC relay. The control signal is DC 5V - 7.5V. It can control 10A 250VAC, 10A 30VD..."

2016-03-29T03:37:02Z

Created page with "== Description == File:1-148.jpg File:1-149.jpg A breakout board with 4 channel 5V DC relay. The control signal is DC 5V - 7.5V. It can control 10A 250VAC, 10A 30VD..."

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== Description ==
[[File:1-148.jpg]]

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A breakout board with 4 channel 5V DC relay. The control signal is DC 5V - 7.5V. It can control 10A 250VAC, 10A 30VDC load.

Size: 70mm X 17mm X 20mm.

The major component is EL817 and SRD-DV5V-SL-C.

== Features ==

*Outputs have LED indicators.
*The input can be directly controlled by MCU's IOs.
*With optoisolators installed.
*Use diode to protect
*Response time < 20ms
*Relay can operate more than 100 thousands times.
*Four channels can be controlled at the as time.
*Independent input/output power supplies.

== Interface Definitions ==

Input:
*GND -- Negative Power Supply of Optoisolator control
*VCC -- Positive Power Supply of Optoisolator Control
*IN1 -- Control Signal No. 1 (Active Low, activate the relay)
*IN2 -- Control Signal No. 2 (Active Low, activate the relay)
*IN3 -- Control Signal No. 3 (Active Low, activate the relay)
*IN4 -- Control Signal No. 4 (Active Low, activate the relay)
*V- -- Negative Power Supply of Relay
*V+ -- Positive Power Supply of Relay

== Download ==
[http://www.cutedigi.com/pub/BB/relay/4channeldelay.jpg Schematics]

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DC 5V Four Channels Relay Breakout with Optoisolator - Revision history

Alvin: Created page with "== Description == File:1-148.jpg File:1-149.jpg A breakout board with 4 channel 5V DC relay. The control signal is DC 5V - 7.5V. It can control 10A 250VAC, 10A 30VD..."