A colour changing lightsaber based on Arduino technology.

Just got paid? Perfect! Time to make this fun Make-it-Rain machine. Clap your hands and let the money flow!

Demonstration program on how to drive a SIM7020 NB-IoT modem, then set up a dashboard using T-Mobile's network and AllThingsTalk API.

RT-Thread, a powerful multitasking tool optimized for Arduino. You are able to issue shell (FinSH) commands to control your hardware now!