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135 Ratings (81% Positive)
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12V 4-Channel Relay Module High Level Triger Relay shield for Arduino

In stock.
Ships from China.
Most customers receive within 4-32 days.
  • Electronic
Overview
Specs
Reviews
Module description:

1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A.

2. Trigger current 5mA;

3. Power indicator light (green), relay status indicator light (red);

4.
Module size: 72x45x 18.5 mm.

Module interface specifications:
1. VCC: DC power supply positive pole
2. GND: DC power supply negative pole
3. IN1~IN4: relay signal triggering pin

Relay output:

1.
Normally closed pin (NC1~NC4): relay normally closed pin

2.
Common pin (COM1~COM4): relay common pin

3.
Normally opened pin (NO1~NO4): relay normally opened pin

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