ESP8266 based washer/dryer current monitoring via a split core current transformer with ESPHome. Pull Requests are welcome! Please open an issue if you have any support needs.
Video Demostration and Setup - https://www.youtube.com/watch?v=1tqJkw5f0iA
Split Core Current Transformer
Wemos D1 Mini
10µF Capacitor
10k Resistors
Preformed Jumpers
Screw terminals
Breadboard
Alternative NodeMCU 8266
Alternative NodeMCU 8285
https://www.digiblur.com/2018/11/smart-laundry-notifications-with-sonoff.html
The original Arduino IDE version sketch and ESPHome Custom Component versions have been moved to subfolders for historic purposes.
Video Demostration and Setup - https://www.youtube.com/watch?v=1tqJkw5f0iA
sensor:
- platform: mqtt
name: "Dryer Current"
state_topic: "digiDryerMon-4A443E/SCT"
unit_of_measurement : "A"
icon: mdi:flash-circle
availability_topic: "digiDryerMon-4A443E/LWT"
payload_available: "Online"
payload_not_available: "Offline"
- platform: mqtt
name: "DryerMon Signal"
state_topic: "digiDryerMon-4A443E/RSSI"
unit_of_measurement: "dBm"
availability_topic: "digiDryerMon-4A443E/LWT"
payload_available: "Online"
payload_not_available: "Offline"
- platform: mqtt
name: "DryerMon Status"
state_topic: "digiDryerMon-4A443E/BUILD"
availability_topic: "digiDryerMon-4A443E/LWT"
payload_available: "Online"
payload_not_available: "Offline"