Temperature control (CB10167E)

This circuit controls a direct current heating element. Power transistors must be load dependent. The components support modern equivalents.

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Short Circuit Protection for the 78xx (CB15337E)
This protection circuit applies to booster steps for the 78xx series integrated units where xx is...
Bandpass and Notch Filter (CB6248E)
We found this circuit in a 1980s Motorola documentation. The circuit makes use of common operating...
Current to frequency converter (CB4816E)
This circuit is from European 90s documentation. The integrated circuit used is not very common...