Recently an ad on YouTube about an acoustic light sensor/switch module piqued my interest. Out of curiosity, I contacted the online vendor and bought a pair. Named MR-SK50A, the module is less popular ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a deputy editor and Verge co-founder with a passion for human-centric cities, e-bikes, and life as a digital ...

ELEGRP, a leading manufacturer of electrical safety equipment, goes above and beyond so homeowners can have the best home life experience through its smart home solutions. The company designs its ...

This light sensor switch circuit allows the automatic connection of a lamp when the light is low (at nightfall) and will maintain the lamp ON for a certain period of time. This time can be adjusted ...