The UAA170 integrated circuit is not very common today. This project is for a 303 Circuits from the 90s. The power supply is 12 V.
This 12 V x 2 A regulator was found in 1965 Delco Radio documentation. The circuit uses...
This circuit was found in a 80s American documentation. The zener diodes determine the points of...
This circuit can be used to transmit signals modulated in tone on remote controls or even pulses in...