The circuit presented was suggested by the National Semiconductor's Linear Applications Handbook of 1994. The circuit does not need a symmetrical source.
This analog volt-ammeter was found in an Electronics World of 1968. It makes use of a 0-1 mA...
This is one of the many possible siren configurations for the 555 integrated circuit. We found it in...
This circuit was found in an Electronics World magazine from 1990. The circuit can be mounted...