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.

Ramp Generator (CB8929E)
Found in a 1970 EEE, this circuit uses general-purpose transistors of the time. Transistors support...
LMX2594 PLatinum RF Synthesizer - Texas Instruments
The Texas Instruments PLLatinum ™ synthesizer can be obtained from Mouser Elecgtronics to generate...
Electronic Alarm Clock (CB18726E)
The purpose of this circuit is to trigger an oscillator with the light of dawn. The tone of the...