Cassette Amplifier (CB21971E)

Using the CA3130, this NAB EQ preamp has excellent gain. The power supply does not have to be symmetrical.

Symmetric Power Supply using Transistors (CB12665E)
Using transistorized regulators with NPN and PNP transistors we can create a symmetrical source of...
TPS54824 Synchronized Step Down SWIFT Converter
Mouser Electronics is stocked with Texas Instruments SWIFT Step Down TPS54824 Synchronized Power...
Photocell Amplifier (CB15490E)
Photoelectric cells can be used as sensitive light sensors. However, the low voltage they generate...