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Description:
DockerPi 4 Channel Relay is a member of the DockerPi Series,more commonly used in IOT applications.
DockerPi 4 Channel Relay can relay AC/DC, instead of traditional switches, to achieve more ideas.
DockerPi 4 Channel Relay can stack up to 4, and can be stacked with other DockerPi expansion board. If you need to run for a long time, we also recommend that you use our DockerPi Power expansion board to provide more power.
Features:
- DockerPi Series
- Programmable
- Control directly(without programming)
- Extend the GPIO Pins
- 4 Channel Relay
- 4 Alt I2C Addr Support
- Relay Status LEDs
- Support 3A 250V AC
- Support 3A 30V DC
- Can Stack with other Stack board
- Independent of the mainboard hardware (require I2C support)
How to connect the electrical device
Please pay attention to this mark on the board:
- NC = Normal Close
- COM = Common
- NO = Normal Open
Mechanical Drawing
Register Map
| Register Address | Function | Value |
|---|---|---|
| 0x01 | Relay 1 | 0(FULL OFF) - 1/255(ON) |
| 0x02 | Relay 2 | 0(FULL OFF) - 1/255(ON) |
| 0x03 | Relay 3 | 0(FULL OFF) - 1/255(ON) |
| 0x04 | Relay 4 | 0(FULL OFF) - 1/255(ON) |
Device Address Map
| DIP switch status icon | Device Address |
|---|---|
 |
0x10 |
 |
0x11 |
 |
0x12 |
 |
0x13 |
Part List:
1 x Docker Pi 4 Channel Relay
1 x Instructions
4 x M2.5*12 + 6 Copper stick
4 x M2.5*6 Nut
4 x M2.5*6 Half-round head screw
ECCN/HTS
| ECCN | ERA99 |
| HSCODE | 853890000 |
| UPC |
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