Motor Oscillator (CB3975E)

Details: Written by: Newton C. Braga

This circuit mimics the sound of a siren when we turn the axis of the small DC motor. The transistor can be a BD136 or TIP32 and the power can be between 3 and 12 V.

Circuit Bench

High CMRR Instrumentation Amplifier (CB4930E)
Found in a 1980s documentation, this amplifier features high common mode rejection. The operating...
Current Sensor with LTC637 (CB5288E)
This circuit was found in a 2005 Linear Technology application manual. The circuit can be used...
Audio Power Meter LM3915 (CB5446E)
This circuit is from old American documentation, but the components used can still be found quite...

Motor Oscillator (CB3975E)

Latest

Circuit Bench

Datasheets