Other Kits

There are various kits that I've built more or less as-is. Where I have made modifications it's usually to get the kits to work as advertised. Each kit has its own page, linked below.

LED Spinner Kit

A kit to construct a kind of spinning top that lights LEDs as it spins.

Fireworks LEDs Kit

A circuit board containing numerous LEDs that flash in a sequence that looks (at a stretch) like fireworks.

Breathing LEDs Kit

A simple circuit board that contains four LEDs that pulse on and off.

Sound Activated LED Kit

A circle of LEDs that cycle through when a microphone picks up sound.

Pulse Generator Module Kit

Generates pulses of one of four different wave types, with variable duty cycles.

Motor Speed Regulator Kit

A unidirectional, variable speed, electric motor driver based on a 555 timer.

3D Flashing LED Xmas Tree Kit

A 3D Christmas tree with flashing LEDs using a circuit based on capacitors and transistors.