The latest device crafted by the prolific maker going by mitxela comprises an LED matrix board, “a bunch of electronics” underneath it, an infrared sensor, a coin battery, and the motor from a CD ...

A voluntary recall has been issued for certain LED strip lights sold on AliExpress. These lights pose a serious ingestion risk because their coin batteries are easily accessible and may be swallowed.

This recall involves LED gloves, model ST01. The light-up white gloves, sold in small and medium sizes, feature multiple flashing modes. The gloves include two pre-installed lithium coin batteries and ...

Believe it or not, the coin cell battery holder was invented over 30 years ago. Patent drawing for the first coin cell battery holder. Since that first model was used, there have been plenty more ...