Homyl 3V 4-Channel Relay Module Expansion Board Control Board
Description
- Strong anti-interference ability, with photoelectric isolation;
- The response time is less than 20ms;
- Can directly connect to the MCU output port;
- With output signal indication;
- With diode freewheeling protection;
Description: - With output signal indication; - Can directly connect to the MCU output port; - Strong anti-interference ability, with photoelectric isolation; - With diode freewheeling protection; - The response time is less than 20ms; - The relay has a long life and can be continuously sucked 100,000 times; - The external connection adopts the rotary crimping terminal to make the wiring more firm; - There are fixed mounting holes around; - Can be controlled by four relays at the same time; - Optocoupler isolation, input and output power supply can be independently controlled.Specification: - Size(L x W x H): Approx. 70mm x 70mm x 20mm. - Power supply: 3V - Can control 10A 250VAC, 10A 30VDC load.Package Includes:1 Piece 4-Channel Relay ModuleChoose all you need in our store. You will have a nice purchase experience and get quality products and service corresponding to the policy of .
Reviews
D**D
No documentation with board, could not locate info on web
Unfortunately there was no information on the relay board. Cct. board has a web site marking but not valid. Not complicated but specs on the Vcc and V+ jumpers/ terminals would have been helpful.
E**T
A+As expected
A+As expected
Common Questions
Trustpilot
2 months ago
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