4. OCTOPUS 1Channel Relay - 5V¶
OCTOPUS 1Channel Relay is a single relay electronic brick.
The 3-pins ports is easy to plug and play.
It can work with micro:bit in 3V.
Item | Parameter :-: | :-: SKU|EF04026 Relay Supply Voltage|3V-5.5V Contactor Control |Light separation circuit Drive Circuit|Transistor drives circuit, high resistance of the pins Heavy Relay|DC 24V 2A，AC 120V 2A PCB location hole|Standard 3mm
4.4. Outlook and Dimensions¶
4.5. Quick to Start¶
Materials used and connection diagram¶
Connect to the P1 port as the picture shows
Take sensor:bit for example
Program as the picture shows¶
You can also download the links below:---
Press the button A or B to control the on or off of the relay.