This circuit generates control signals for stepper motors. We found it in a 90s Popular Electronics. The power can be made with a 5 V supply so that it works as a shield.
This circuit uses a Darlington transistor and was found in a 1986 documentation. The circuit...
This circuit was found in Maxim's documentation from the 90's. The circuit provides 12 V x 120 mA....
This circuit was published in Radio Electronics magazine in August 1958 which taught how to...