This vibrato circuit was found in Motorola's 1966 documentation. The circuit uses transistors of the time that can be replaced with current common types. Power is done with 3 9V batteries.
This simple indicator circuit was found in a documentation from the 90s. Trimpots can have values...
This circuit provides two outputs of the same signal. One with the original phase and the other...
January 2017 – The bq35100 integrated circuit, a charge monitor and EOS for non-rechargeable...