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Digital: Tachometer Schematic

Photo: Digital Tachometer Kit (Rev Counter) Digital Tachometer Kit (Rev Counter)
A Tachometer measures the number of revolutions per minute of an engine. This tachometer is pleasing to the eye and works great!
Photo: Logic Probe Logic Probe
An indispensable piece of electronic equipment for testing and measuring digital equipment. This Electronic Kit is normally used for fault finding and testing but can also be a great help in design work and to see how digital equipment works. Switch for u
Electronic Roulette Wheel Circuit Schematic
0 Comments - in Fun and Games
Schematic for an electronic circuit that behaves as an electronic version of a Roulette wheel. Flashed 10 LEDs in sequence with slowing pace until only 1 remains illuminated.
Simple 10 Watt Audio Amplifier Schematic (Circuit Diagram)
1 Comment - in Audio Amplifiers
Shows an electronic circuit diagram (schematic) for a simple 10 Watt audio amplifier, using only 4 transistors.
Photo: Digital Roulette Electronic Kit Digital Roulette Electronic Kit
This Digital Roulette Kit is just like the real thing. With a push of a button, the LEDs spin round and round. Where they stop is anybody's guess. Its unique design includes "pop out" chips of different values. Enjoy hours of fun with this game