diff --git a/README.md b/README.md
index eb9e509..4326dbb 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
+### Requirements
+- st7789 compatible display (in fact this is tested on ili9341)
+- bt4502 compatible module
+- rpi pico
+
 ### Usage
-1. create a new directory and enter it
-2. `git clone --recursive https://github.com/raspberrypi/pico-sdk`
-3. git clone this repo and cd into it
-4. `mkdir build && cd build`
-5. `cmake ..`
-6. `make`
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+TODO
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