Institute Newton C. Braga

Circuit Bench

Increasing the voltage of a fixed regulator (CB8476E)
Found in a 90s Electronic Design, this suggestion to have a higher voltage in a fixed regulator...
LC Oscillator Using the 4069 (CIR093E)
Here we show an oscillator that uses an LC network. The upper limit depends on the power-supply...
Simple voltmeter (CB23621E)
In the figure we have the circuit of a simple voltmeter with a 50 uA instrument and a 2k coil. The...