Confused about how to change default setting on the HC-05 Bluetooth module? Learn more.
A demo of two MATRIX Voices communicating with each other via Bluetooth Low Energy.
Setup and troubleshooting HC-05 Bluetooth module, especially the annoying reverse question mark problem.
Car
This is a miniature, cheap and easy to make portable PEMF Therapy device that you can make yourself for just a few dollars.
A small RYBG_211_LITE BLE module comes with integrated antenna which provides a great range of 200meters. Now it is time for offline message
Learn to interface HC-05 Bluetooth Module with Arduino
