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README.md

@@ -10,19 +10,19 @@ https://raw.githubusercontent.com/qbolsee/ArduinoCore-fab-sam/master/json/packag
 
 You can then install the package by opening up the Boards Manager:
 
-![](img/board_manager.png)
+<img src=img/board_manager.png width=80%>
 
 And looking for a package called "Fab SAM core for Arduino". Simply install the latest version:
 
-![](img/install_board.png)
+<img src=img/install_board.png width=80%>
 
 A new menu appears under "board", letting you select a variety of chips. Some generic names contain an "x", for instance for a SAMD21E17, you would select "Generic x21E":
 
-![](img/board_list.png)
+<img src=img/board_list.png width=80%>
 
 Then select the right microcontroller in the next menu:
 
-![](img/microcontroller.png)
+<img src=img/microcontroller.png width=80%>
 
 ## With bootloader
 
@@ -30,21 +30,21 @@ Because the SAMD family has native USB support, they can easily talk to the host
 
 This can be achieved with a bootloader, that first needs to be installed on the microcontroller using an external programmer. After this, your board will behave like an official Arduino board and can be flashed through the serial port without any programmer plugged in.
 
-![](img/with_bootloader.png)
+<img src=img/with_bootloader.png width=80%>
 
 ### Burn bootloader
 
 <img src=img/programming_d11.jpg width=50%><img src=img/programming_d21.jpg width=50%><br>
 
-![](img/burn_bootloader.png)
+<img src=img/burn_bootloader.png width=80%>
 
 ### Upload
 
-![](img/upload.png)![](img/upload_alt.png)
+<img src=img/upload.png width=50%><img src=img/upload_alt.png width=50%>
 
 ### Upload with programmer
 
-![](img/upload_programmer.png)
+<img src=img/upload_programmer.png width=80%>
 
 ## Without bootloader
 
@@ -52,8 +52,8 @@ As expained previously, bootloaders use some of the flash. With the SAMD11, we o
 
 In some applications, you want to recover those 4kb
 
-![](img/without_bootloader.png)
+<img src=img/without_bootloader.png width=80%>
 
 ### Upload
 
-<img src=img/upload.png width=50%><img src=upload_programmer.png width=50%><br>
+<img src=img/upload.png width=50%><img src=img/upload_programmer.png width=50%><br>