| Miniature radio controlled cars are great fun for the armchair rally enthusiast but once the novelty has worn off or the car suffers a mecha...
All items tagged with Switch and Engine (5)
| Voltage-operated switches are fairly common place. but frequency-operated ones are still rare. The once described here is based on a 4046...
| Inductive proximity switches are used, for instance, for measuring motor speeds or determining the position of metal objects. They da not...
| This circuit automatically switches on the headlights of a ear after the engine is started. In countries like Sweden and Canada, ear driver...
| A notorious problem with four-stroke model engines is their tendency to stutter or even stall at low speeds with all the obvious risks of...