🔧 Power Up Your Projects with DollaTek!
The DollaTek 5PCS KY-019 5V One Channel Relay Module Board Shield is a versatile and essential component for any electronics enthusiast. Designed for compatibility with Arduino, PIC, AVR, DSP, and ARM systems, this set includes five brand new relay modules, each providing reliable performance and easy integration into your projects.
A**R
Not too good
One of these failed after switching a few times. I replaced it and the second one failed after switching twice. It seems the contacts have welded on both. This was with an A.C. load well below the rating.
Trustpilot
4 days ago
2 weeks ago