I found some articles talking about transformerless power supplies, and I have uploaded the schematic of such a circuit. Does anybody have an idea about the pros and cons of such a power supply? Also how to calculate the value of this capacitor "C1" ?
- Electronic – Transformless power supply without ground
- Capacitive transformerless power supply, AC polarity problem
- Electronic – Building a dual-rail, regulated DC power supply: 1 diode bridge & center-tapped secondaries, or 2 diode bridges and separate secondaries
- Electronic – Transformerless power supply
- Electronic – Capacitor Vrms vs Vpeak Rating in Transformerless Supply