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Transistor Anemometer

Submitted by DIY Electronics on Fri, 05/18/2012 - 20:28

Transistor Anemometer or how to measure fluid flow with no moving parts.

Submitted by DIY Electronics on Fri, 05/11/2012 - 07:21

Information on choosing between a logic level MOSFET or a Transistor.

Submitted by DIY Electronics on Thu, 05/03/2012 - 08:52

Level Detector for RV, Trailer or Caravan.

Submitted by DIY Electronics on Fri, 04/27/2012 - 15:48

Frequency Shifting Electronic Stethoscope which gives a perception of physical space to the detected sounds.

Submitted by DIY Electronics on Fri, 04/27/2012 - 14:44

Surround Sound Electronic Stethoscope using a pseudo stereo enhancement circuit.

Submitted by DIY Electronics on Wed, 04/25/2012 - 18:26

A Thermoelectric Temperature Circuit for Temperature Control

Submitted by DIY Electronics on Wed, 04/04/2012 - 21:30

Capacitive Liquid Level Sensor employing a clever non-invasive measuring technique

Submitted by DIY Electronics on Tue, 03/20/2012 - 11:43

Multiple Relay Driving Circuit. A very elegant technique.

Submitted by DIY Electronics on Tue, 03/20/2012 - 11:39

Car Relay Driving Circuit Techniques. Very elegant methods to control the pick up and holding current for multiple relays.

Submitted by DIY Electronics on Tue, 03/20/2012 - 11:31

Car Relay Driver circuit.