1/2/4/8 channel 5V12V24V relay module with optocoupler isolation support high and low level trigger expansion board
$0.33 ~ $2.40
Price includes service fee; after ordering, we source and consolidate shipping from factories.
Estimated domestic shipping ≈ $0.59(1 pieces estimated, actual cost determined at checkout)
Specifications and models
Quantity
Total 12 specifications
- Versatile Power Options:This relay module supports 5V, 12V, and 24V power supplies, offering a wide range of options to suit your specific needs.
- High and Low Level Support:The module supports both high and low levels, providing flexibility in handling various electrical signals.
- Integrated Optocoupler:The built-in optocoupler ensures efficient communication between the relay module and other devices, enhancing system performance.
- Expandable Design:With its expandable design, this relay module can be easily expanded to meet your growing requirements, making it a cost-effective choice for your electronics projects.
- Isolation Feature:The isolation feature of this relay module guarantees safe operation in environments where isolation is required.
- Durable Construction:Constructed with high-quality materials, this relay module promises long-lasting durability and reliable performance.
