Martyn Currey

Easy control for Arduino digital and PWM pins. Monitor digital pins and analogue pins. All initializ

Control microprocessors such as Arduino, PICs, Microbits, ESP8266, Raspberry Pi, and others over Blu

Part of a tutorial on App Inventor 2, Arduino and HM-10.Full details on creating this app including

The dropController is a DIY Arduino based solenoid valve controller used in water drop photography.