It all runs on an ESP-01, with a second device acting as a remote to control the game. ... One thought on “ LED Matrix Becomes Fun Tetris Clock ” bandit says: June 27, 2019 at 8:56 pm cute.

Xiaomi Smart Speaker boasts of IR control, a voice remote control for home appliances that infuses new life into conventional non-smart devices Get more Mobiles News and Business News on Zee Business.