This regulator circuit is from Motorola documentation from 1969. It makes use of an integrated regulator of the time. With the indicated transistor, a current of up to 5 A can be obtained.
A frequency range determined by the network of resistors and capacitors with negative feedback and input...
This lead-acid battery charger was found in a Popular Electronics from the 90s. The circuit has a...
The 4528 is a dual-retriggerable monostable that needs only the timing network formed by R and C...