AC voltage sensor and power supply for emonTx and emonPi
- The RJ45 connector is used to provide 5V DC power supply and AC voltage sample to emonTx and emonPi
- The 2-pins terminal block connector from emonVS (CN3) can supply 5V power to an emonBase using a open-ended USB-C connector.
Sep 2022
July 2023
Jan 2026
- Add copper around resistors
- Change AC-DC power supply module
- Change voltage sensor resistors
- Change burden resistor
- Change output capacitor
- Increase spacing of ZMPT101B to support ZMPT101K
- L1 connected directly to ZMPT input
- GND disconnected (possible to re-connect via solder jumper)