Found in a 90s Electronic Design, this circuit provides a highly stable 60 Hz sine signal for applications such as inverters. The components used are common today.
This circuit was found in documentation from the 1950s. Note the low supply voltage. The circuit can...
This simple receiver picks up local MW stations with playback on a small speaker. The antenna must...
This circuit was found in a Popular Electronics from the 90s. The frequency range generated...