From 628e4e222943afbdacddbafc95f89d1b4d5842cc Mon Sep 17 00:00:00 2001 From: Ireneusz Zielinski Date: Mon, 26 Aug 2019 12:50:09 +0100 Subject: [PATCH] Update README.md --- README.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/README.md b/README.md index 9991d0a..871a732 100644 --- a/README.md +++ b/README.md @@ -10,3 +10,11 @@ Features: * send console commands and read response over WiFi (no PC needed) * 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). + +Parts needed: +- [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). +- Cable with RJ10 connector (some RJ10 cables have only two wires, make sure to buy one that has all four wires present). +- Capacitors C1: 10uF, C2: 0.1uF (this is not strictly required, but recommended as Wemos D1 can have large current spikes). + +![Schematics](Schemetics.png)