Dear all
I am looking for single phase transformer less power supply design. i have atmega328 with 7805 regulator ic.
I wanted to drive the simple relay when power is on.
How to give protection in Surges /high voltage
Dear all
I am looking for single phase transformer less power supply design. i have atmega328 with 7805 regulator ic.
I wanted to drive the simple relay when power is on.
How to give protection in Surges /high voltage