Oscilloscope CRT Driver
Build your own simple old school cathode ray tube oscilloscope, Lissajous display, or a retro tube scope clock with this simple CRT driver board. The board is designed to work with various 1 to 3 inch diameter electrostatic CRTs and works well with the Dutchtronix scope clock kit. The board contains ...
Two Tube AM Radio Transmitter
Want to broadcast your own music or programming to a nearby radio? Reluctant to modify a nice original antique radio for an audio input jack? Looking for a fun and practical vacuum tube project? Then this two-tube AM radio transmitter may be the project for you! ...
Persistence of Vision Clock and Display
A 10 LED persistence of vision (POV) propeller display powered by an ATMega328 with Arduino Uno bootloader that can be programmed for the display to show a clock, message board, or wherever your imagination takes you with the Arduino code. The display running diameter is 9 inches with the LED column ...