Comments on: Use android phone,bluetooth sensor and Relay module to turn on LED wirelessly https://osoyoo.com/2015/03/30/use-android-phonebluetooth-sensor-and-relay-module-to-turn-on-led-wirelessly/ Project Tutorial for Arduino compatible products Wed, 09 Mar 2022 09:10:22 +0000 hourly 1 https://wordpress.org/?v=6.1.1