Hey everyone,
I want to use esp32/esp8266 controlled relays and sensors and need stable 5v to power them. What is the cheapest way to power them from ac.
So far I have considered gutting cheap mobile chargers and using them in the main circut that goes inside the wall switch board.
Thanks!
Search found 1 match
- Mon Jul 08, 2024 2:18 pm
- Forum: Basics of Electronics
- Topic: Cheapest way to get stable 5v from AC Mains
- Replies: 3
- Views: 8353