This optical sensor circuit for a robot was found in the March 1986 issue of Radio Electronics magazine. It controls two motors according to signals from optical sensors or couplers.
This circuit was found in documentation from 1977. It consists of a bridge of capacitances using a 50...
This oscillator with the PLL 4046B was obtained from a 90s Radio Electronics. The circuit...
Using the NE5205 integrated circuit this circuit was found in the May 1987 issue of Radio...