diff --git a/readme.md b/readme.md
index 0f384bd..2053c7f 100644
--- a/readme.md
+++ b/readme.md
@@ -12,6 +12,12 @@ This is an Arduino library to build ESP32 / ESP32-S3 / RP2040 / STM32 flight con
 
 I enjoy hacking with electronics and I'm attempting to write some decent code for this project. If you enjoy it as well, please leave some feedback in the form of Stars, Issues, Pull Requests, or Discussions. Thanks!
 
+## Documentation
+
+For full documention see [madflight.com](https://madflight.com) and the source code itself.
+
+## Quick Start
+
 [Required Hardware](#hardware)  
 [Getting Started](#gettingstarted)  
 [Safety First](#safetyfirst)  
@@ -32,7 +38,7 @@ I enjoy hacking with electronics and I'm attempting to write some decent code fo
 
 - Development board: 
   - RP2040 (e.g. Raspberry Pi Pico)
-  - or ESP32 (e.g. Espressiv DevKitC)
+  - or ESP32/ESP32-S3 (e.g. Espressiv DevKitC)
   - or STM32 (e.g. Black Pill or a commercial flight controller)
 - SPI IMU sensor (BMI270, MPU9250, MP6500, or MPU6000), if not available then use an I2C IMU sensor (MPU6050 or MPU9150) 
 - RC Receiver: ELRS, CRSF, SBUS, DMSX, or PPM
@@ -304,6 +310,7 @@ In increasing order of complexity.
 - [Betaflight](https://github.com/betaflight/betaflight) STM32 F4/F7/H7
 - [inav](https://github.com/iNavFlight/inav) STM32 F4/F7/H7
 - [Ardupilot](https://github.com/ArduPilot/ardupilot) STM32 F4/F7/H7 or Linux based
+- [PX4-Autopilot](https://github.com/PX4/PX4-Autopilot) STM32 F4/F7/H7
 
 
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