






⚡ Power your projects with precision and control — don’t get left in the dark!
The SainSmart 16-Channel 12V Relay Module is a high-performance interface board designed for microcontroller projects. It supports up to 16 relays, each capable of switching heavy loads (AC 250V 10A, DC 30V 12A), with built-in LED indicators and industry-leading optocoupler isolation for stable, interference-resistant operation. Compatible with Arduino, PIC, AVR, ARM, and other TTL logic controllers, it’s the ultimate tool for professional-grade automation and control.



| Manufacturer | サインスマート(SainSmart) |
| Part number | 101-70-103 |
| Item Weight | 240 g |
| Product Dimensions | 20.32 x 14.48 x 3.02 cm; 240 g |
| Is Discontinued By Manufacturer | No |
| Size | 16チャンネル |
| Wattage | 144 W |
| Mounting Type | PCB Mount |
| Batteries Included | No |
| Batteries Required? | No |
| Item Dimensions LxWxH | 20.3 x 14.5 x 3 cm |
Trustpilot
2 weeks ago
2 weeks ago