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5V 2-Channel Relay Module Low Level Triger Relay shield for Arduino Raspberry pi

5V 2-Channel Relay Module Low Level Triger Relay shield for Arduino Raspberry pi

Shared by: Hazel Rivera from amazon
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Description
Module interface specifications: 1. VCC : DC power supply positive pole 2. GND :DC power supply negative pole 3. IN1 : channel 1 signal triggering pin 4. IN2 : channel 2 signal triggering pin Relay output: 1. Normally closed pin (NC1) : channel 1 relay normally closed pin 2. Common pin (COM1) : channel 1 relay common pin 3. Normally opened pin (NO1) : channel 1 relay normally opened pin 4. Normally closed pin (NC2) : channel 2 relay normally closed pin 5. Common pin (COM2) : channel 2 relay common pin 6. Normally opened pin (NO2) : channel 2 relay normally opened pin

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