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.

Rotary Encoder USB Control with single and double click action.

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

Shows to visually impaired or ignoring the resistors colour code, lazy techs etc..., either the exact value or value in E12 or E24 series

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

Arduino controlled PWM chopper, acceleration and deceleration ramp, motor braking, OLED display and a little more...