A difficult code with a try to display waveform on a small screen with precisions. Volts-time, frequency, duty cycle and divisions.

There are 20 predefined wire sizes to choose from and/or one can also enter in custom sizes including their bobbin size.

Incubator that can be fabricated in a typical makerspace at a low cost while achieving the same performance as commercial units.

Timer for Arduino pins controlled by Serial monitor

A small little console that allows you to quickly set, test, try many different actuators (e.g. servos, stepper, ultrasonic, DHT22, etc... )

Rotary Encoder USB Control with single and double click action.