Car alarm (CB23933E)

We found this circuit in Radio Electronics from October 1968. The circuit drives headlight bulbs and can be adapted for current applications.

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3 transistor receiver (CB20578E)
This receiver for the mid-wave band was found in a documentation from the 60's. The transistors are made...
MTD6508 Motor Driver - Microchip
September 2017 - Mouser Electronics is now offering Microchip MTD6508 engine drivers. These...
Complete binary counter (CB24245E)
This is the complete circuit of a binary counter for educational purposes. Found in the February 1973...