Parts
Parts library
Every component the build engine knows how to wire and program. Mention any of these in a prompt and it lands on your breadboard.
Input
Tactile push button
Momentary switch, wired with the internal pull-up so no extra resistor is needed.
2 pins · works with UNO / ESP32 / PICO
Input
10 kΩ potentiometer
A knob that reads 0–100 %. Perfect for thresholds, brightness and volume.
3 pins · works with UNO / ESP32 / PICO
Input
KY-040 rotary encoder
Endless rotation with a push-click — the perfect menu controller.
5 pins · works with UNO / ESP32 / PICO