August 31, 2022
Vehicle 12V Battery Monitoring with ESP8266 and ESPHome
Using the Analogue input on an ESP8266 and voltage divider to monitor the status of a 12V battery in a car.
Subtitle: How not to be a d@%k, when owning and driving an Electric Vehicle. Warning, these are my opinions, and in some cases may be mine alone. Feel free to weigh in to discussions below, or on the various Facebook EV owners and Nissan Leaf groups. This is a New Zealand site, so some links/comments may be NZ related only. After…