7805 voltage regulator

adjustable dual power supply circuit lm317 lm337 4

Circuits Power Supply

Adjustable Dual Power Supply Circuit using LM317 and LM337

June 11, 2023

BY

Toni

Power project safely: Symmetrical Power Supply Circuit with Lm317 and Lm337! The symmetrical power supply circuit with Lm317 and Lm337 ...

fonte78xx

Circuits Power Supply Tips

Circuit of power supply using the 78xx family IC

January 23, 2020

BY

Toni

Circuit of power supply using circuit integrated regulator of tension of the family 78xx Dynamic supply with circuit integrated regulator ...

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Last Comments

Toni on TDA7297 – Amplifier circuit add tone controlApril 15, 2024
Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.
Toni on TDA7377 2.1 amplifier circuit diagram with PCBApril 15, 2024
I'm sorry to hear that you're experiencing issues with the amplifier circuit. It sounds like there may be a problem…
Toni on FM transmitter for smartphone MP3 Player 2N2218 LM741April 15, 2024
Hi Rosario, Gerber PCB files available.