SainSmart Relay Module
Best reliable switching solution for home automation hobbyists
This interface board simplifies the control of multiple high-current appliances using a single microcontroller. With optocoupler isolation and independent channel switching, it offers a robust and reliable solution for complex automation projects.
$16.99
at
SainSmart
Who it's for
- Makers building smart home systems or automated hardware prototypes
- Safety-conscious hobbyists working with high-voltage AC appliances
- Beginner electronics enthusiasts seeking a quick and reliable connection
Who should skip it
- Engineers requiring millions of rapid cycles for industrial applications
- Users designing silent devices for bedrooms or office spaces
- Developers working on ultra-compact or slim wearable technology
Performance breakdown
Channel Density
Sixteen independent channels offer massive control for complex automation setups.
Signal Isolation
Optocoupler integration effectively shields sensitive microcontrollers from electrical noise.
Platform Compatibility
Seamlessly interfaces with Arduino, Raspberry Pi, and standard TTL logic controllers.
Load Capacity
Handles standard AC and DC loads reliably for most DIY projects.
Visual Feedback
Integrated LEDs provide immediate, clear status updates for every individual relay.
Build Robustness
Solid construction suitable for industrial prototyping and long-term hobbyist use.
Key Specs
Channels
16
Voltage
12V
Driver Current
15-20mA per channel
Relay Rating
AC250V 10A, DC30V 10A
Compatibility
Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic
Features
Optocoupler isolation, Status LED indicators
Know before you buy
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