From adcc19667fbdeac21dffb0a6b8585d12aadfde16 Mon Sep 17 00:00:00 2001
From: Volodymyr Shymanskyy <vshymanskyi@gmail.com>
Date: Mon, 8 Jul 2019 13:11:50 +0300
Subject: [PATCH] Update README.MD

---
 README.MD | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/README.MD b/README.MD
index 7a30ea7..2e59940 100644
--- a/README.MD
+++ b/README.MD
@@ -1,16 +1,24 @@
 # TTGO T-Call SIM800
 
-======================
+![pinout](/datasheet/board.jpg)
 
-## PinOut
+## Examples
+
+- Arduino + TinyGSM library: [/examples/Arduino_TinyGSM](/examples/Arduino_TinyGSM)
+- Arduino + SIM800 library: [/examples/Arduino_sim800](/examples/Arduino_sim800)
+- Loboris Micropython: [/examples/MicroPython_LoBo](/examples/MicroPython_LoBo)
+- ESP-IDF: https://github.com/espressif/esp-idf/tree/master/examples/protocols/pppos_client
+
+## Pinout
+![pinout](/datasheet/pinout.jpg)
+
+## SIM800 connection
 | Name         | Pins |
 | ------------ | ---- |
 | SIM800_TX    | 26   |
 | SIM800_RX    | 27   |
 | SIM800_PWKEY | 4    |
 | SIM800_RST   | 5    |
-| SDA          | 21   |
-| SCL          | 22   |
 | SIM800_POWER | 23   |