Update README.md

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Ireneusz Zielinski
2019-08-26 23:21:29 +01:00
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This project allows you to control and monitor Pylontech US2000B batteries via console port over WiFi. This project allows you to control and monitor Pylontech US2000B batteries via console port over WiFi.
It it's a great starting point to integrate battery with your home automation. It it's a great starting point to integrate battery with your home automation.
** I ACCEPT NO RESPONSIBILTY FOR ANY DAMAGE CAUSED, PROCEED AT YOUR OWN RISK ** **I ACCEPT NO RESPONSIBILTY FOR ANY DAMAGE CAUSED, PROCEED AT YOUR OWN RISK**
# Features: # Features:
* Low cost (around 20$ in total). * Low cost (around 20$ in total).
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* battery information can be retrevied also in JSON format for easy parsing * battery information can be retrevied also in JSON format for easy parsing
* Easy to modify code using Arduino IDE and flash new firmware over WiFi (no need to disconnect from the battery). * Easy to modify code using Arduino IDE and flash new firmware over WiFi (no need to disconnect from the battery).
See the project in action on [Youtube](https://youtu.be/7VyQjKU3MsU): See the project in action on [Youtube](https://youtu.be/7VyQjKU3MsU):</br>
<a href="http://www.youtube.com/watch?feature=player_embedded&v=7VyQjKU3MsU" target="_blank"><img src="http://img.youtube.com/vi/7VyQjKU3MsU/0.jpg" alt="See the project in action on YouTube" width="240" height="180" border="10" /></a> <a href="http://www.youtube.com/watch?feature=player_embedded&v=7VyQjKU3MsU" target="_blank"><img src="http://img.youtube.com/vi/7VyQjKU3MsU/0.jpg" alt="See the project in action on YouTube" width="240" height="180" border="10" /></a>
# Parts needed:
# Parts needed and schematics:
* [Wemos D1 mini microcontroller](https://www.amazon.co.uk/Makerfire-NodeMcu-Development-ESP8266-Compatible/dp/B071S8MWTY/). * [Wemos D1 mini microcontroller](https://www.amazon.co.uk/Makerfire-NodeMcu-Development-ESP8266-Compatible/dp/B071S8MWTY/).
* [SparkFun MAX3232 Transceiver](https://www.sparkfun.com/products/11189). * [SparkFun MAX3232 Transceiver](https://www.sparkfun.com/products/11189).
* Cable with RJ10 connector (some RJ10 cables have only two wires, make sure to buy one that has all four wires present). * Cable with RJ10 connector (some RJ10 cables have only two wires, make sure to buy one that has all four wires present).