This circuit was found in an Elektor from the 90s. The circuit is critical, requiring a very well-planned layout for correct operation.
This circuit is suggested by Texas Instruments in his Optoelectronics Sourcebook. Any photo...
We found this circuit in a technical documentation from National Semiconductor. The lamp up to 50...
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...