For Raspberry Pi Expansion Board 4 Channel Relay DDL Module Power Relay Module for Raspberry Pi 4B 3B

Demo Board Type:ARM
Certification:NONE
Origin:CN(Origin)
ROM Capacity:None
Model Number:development board kit
Accessory Type:Extension Board
Type:For Raspberry Pi Relay Board
Compatible With:For Raspberry Pi 4B3B

For Raspberry Pi Expansion Board 4 Channel Relay DDL Module Power Relay Module for Raspberry Pi 4B 3B
The programming language has nothing to do with/only requires 12C library support
Direct command control without programming
Use Raspberry Pi control instead of traditional switch
Compatible with a variety of motherboards to protect investment
Compatible with 24AWG-30AWG wire
1. DockerPi series
2. Programmable
3. Direct control (no programming required)
4. Expand GPIO pins
5. 4-channel relay
6, 4 Alt 12C Addr support
7. Relay status indicator
8. Support 3A 250V AC
9. Support 3A 30V DC
10. Can be stacked with other stacking boards
11. Independent of motherboard hardware (12C support required)
Material:PCB
colour:As shown
Package Contents:
1 x 4 Relay Expansion Board
4 X M2.5 x12+6 Copper Pillar
4 X M2.5 x6 Nuts
4 x M2.5×6 Countersunk Screws
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.