Search found 4 matches

by boverby
Sat Apr 10, 2021 5:39 am
Forum: ESP32 Related
Topic: ESP32_Bat_Pro and esphome
Replies: 4
Views: 13354

Re: ESP32_Bat_Pro and esphome

last test finished 240mhz clock, sensors refreshed mqtt every 30 seconds, perl script read every 5 minutes Screenshot 2021-04-09 193939.png 80mhz v pct time epoch elapsed 4.09 88 2021-04-06T17:40:02 1617745202 3.70 35 2021-04-07T22:05:01 1617847501 102,299 = 28.41 hours = 10.16 hrs longer = 56% long...
by boverby
Thu Apr 08, 2021 5:44 am
Forum: ESP32 Related
Topic: ESP32_Bat_Pro and esphome
Replies: 4
Views: 13354

Re: ESP32_Bat_Pro and esphome

finished the discharge/ charge cycle, chart enclosed Discharge stopped at 3.7v across battery with my voltmeter (about 0.4v below LC709203F). Just plugged into usb hub to recharge (4.68v at Vin). I also recorded the "offset bias" after reaching full charge. If it were a PID controller it w...
by boverby
Wed Apr 07, 2021 6:52 am
Forum: ESP32 Related
Topic: ESP32_Bat_Pro and esphome
Replies: 4
Views: 13354

Re: ESP32_Bat_Pro and esphome

I was intrigued that you mentioned "Remaining capacity vs runtime". Short of running until it wont exec, I interpret runtime as the span from 100% charge to ~20% charge. These are approx 4.2v to 3.73v I took one board last night and set clock at 80, turned off deep sleep, turned on all RGB...
by boverby
Sun Apr 04, 2021 5:57 pm
Forum: ESP32 Related
Topic: ESP32_Bat_Pro and esphome
Replies: 4
Views: 13354

ESP32_Bat_Pro and esphome

Just received two of these. Starting to kick the tires. Still haven't gotten use to how little current these use in deepsleep.<good stuff> I typically use esphome but they don't have component code for the LC709203F yet. I modified the code provided at https://github.com/EzSBC/ESP32_Bat_Pro/blob/mai...