This circuit was used in tape recorders to clear the tape of any previous recordings for a new recording. The circuit is from a Radio Electronics dated September 1982.
This charger can be used with one to four AA, AAA, C or D cells. The maximum current is given by R...
Using an RCA CA3035 integrated circuit, this turntable circuit was found in the February 1970...
This circuit uses an unusual Motorola voltage reference. Other manufacturers also provide this...