The ZN416E integrated circuit is uncommon today. It consists of a complete radio, like the one found in a 90s Popular Electronics. The power is from a single battery.
This circuit was found in the January 1995 Electronics Now magazine. Its configuration is valid for...
This car circuit can be used in other applications with the proper choice of resistor. We found it in...
This circuit was found in a 1967 translation, but it can be easily assembled, as most components can be...