This variable gain circuit for analog video signals was found in a 90s Linear Technology documentation. The circuit has an adjustable gain between -12 and +8 dB.
This circuit starts a water pump at a lower level of the reservoir and then turns it off when it...
This interesting transistor configuration, which can be seen elsewhere on this website and in this...
The basis of this project is a three-position lever switch or similar. When the switch is in the...