The circuit shown indicates voltages from 10 to 14 V used to monitor automotive voltage. One or two LEDs light up depending on the voltage.
We found this circuit in a component manual from the 80s. R1 has values between 1k and 10k. R1 has...
This power supply for the ion generator in the previous circuit does not need to be regulated, providing...
This small power amplifier makes use of an output transformer given its design time. In fact, the...