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@@ -1,2 +1,3 @@
 .metadata
- 
+build-*
+build_* 
@@ -1,8 +1,7 @@
 
 # EEPROM Programmer
 
-Utility to read and write to I2C EEPROM memory devices.
-
+Utility to read and write I2C EEPROM memory devices.
 
 ## Microcontroller
 
@@ -18,13 +17,16 @@ STM32F103  | Function
 PB10       |   SCL  
 PB11       |   SDA  
 
+**Important note:**  
+Aditionally, a 10k pullup resistor to Vcc is required in both SDA and SCL.
+
 ## Memory
 Supported I2C memories are:
 
 - 24LC16
-- 24LC64 (not yet)
+- 24LC64
 - X24645
-- 24LC256 (not yet)
+- 24LC256
 
 ### Memory electrical connections
 
@@ -39,12 +41,19 @@ EEPROM (DIP-8) |  Connected to
 7 | GND
 8 | VCC
 
-## PC CLI
+## Libraries used
 
-PC CLI made with Qt's QSerialPort.   
-Run `eeprom-programmer -h` to get command line options
+### ST Microelectronics HAL
+Using the ST HAL library for I2C, USB, USB CDC, Clocks and GPIO
 
-## USB CDC
-USB CDC Class implemented thanks to philrawlings repo:   
+### Serial port
+USB CDC Class implemented thanks to philrawlings modified version of the ST CDC example  
 https://github.com/philrawlings/bluepill-usb-cdc-test
 
+### Command Line Interface
+The PC side CLI is made with Qt using QSerialPort library among others.  
+Run `eeprom-programmer -h` to get command line options
+
+### Special thanks
+'sijk' for his implementation on Unix signals in Qt  
+https://github.com/sijk/qt-unix-signals
@@ -0,0 +1 @@
+build-debug
-Original file line number
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 .metadata
+-
 +build-*
 +build_*