Found in a 90s R-E Experimenters Handbook, this circuit amplifies signals from 100 Hz to 3 MHz. The circuit has a gain of approximately 30 dB. Bipolar transistors are general-purpose types.
This circuit uses an LED (called SSL) to regulate current in a configuration with complementary...
This circuit, which controls both the temperature and the level of a liquid in a reservoir, was...
June 2017 - Mouser Electronics has the new Texas Instruments OPA167x series operational amplifiers available...