Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5)
PACK OF 5 - Get more for less—perfect for scaling your projects without breaking the bank.
VERSATILE VOLTAGE - Designed for 3V and 3.3V systems, making it ideal for Arduino projects.
SEAMLESS ISOLATION - Optocoupler technology ensures safe and reliable control, protecting your circuits.
USER FRIENDLY DESIGN - Easy to integrate into your existing setups, even for beginners.
POWERFUL COMPATIBILITY - Handles up to 10A at 250VAC and 30VDC, perfect for diverse applications.
The Teyleten RobotDC 1 Channel Optocoupler Relay Module is a high-level driver board designed for 3V/3.3V systems, featuring a robust 10A load capacity and photocoupler isolation for enhanced safety and reliability. This pack of 5 modules is perfect for Arduino enthusiasts looking to expand their project capabilities.
I'm still not clear with the jumpers are for. What does optoisolation do here?
Will 3v power the relay?
I want to run this realy on a 2 AA battery box (3v total) do i need to do anything with jumpers?
I put 3.3v on vcc and grounded gnd. when i put 3.3v on in, the red led lights, but the relay doesn't close. is there something i'm missing here?
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