by honey the codewitch
Using this cheap, powerful little device to make magic
by raddevus
Learn to configure your HC-05 Bluetooth module using the included Arduino sketch
by Artem Moroz
Using ESP8266 module to remotely control high power electrical appliances
by raddevus
A main challenge to learning Arduino programming is that there is no debugger that will show you what your hardware is actually doing. Learn how easy it is to connect an LCD to write "logging" statements.