This circuit is from a technical documentation on the National Semiconductor LM3909. The tripping transformer has a 1:1 turn ratio and the circuit is powered with 5V.
This circuit was found in 80's Popular Electronics. The components used are common and the number of...
This 10-step voltage indicator was obtained from a 1980s publication. The circuit is based on an...
This circuit was found in an old Electronic Design used to apply digital signals to an analog...