Solar charger MC34064 (CB14537E)

The integrated circuit used in this charger is not very common today. The circuit is from Motorola's 1990 Linear Databook.

Light Activated Switch (CB13963E)
This didactic circuit was found in an English publication of 1965. The sensor is an LDR and...
6W Transistor Amplifier (CB10327E)
This circuit was obtained in a 1972 Corriente Alterna magazine (Uruguay), using the traditional pair of...
Simple modulator (CB6915E)
Found in a 1964 Electronic Design, this circuit shows how to modulate a signal with a dynamic low...