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Update Hardware Considerations.md
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qqqlab authored Feb 24, 2024
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- 1x IMU interrupt pin
- 8x PWM: Motor, Servo (8 pins)

## Considered UAV Controller Boards
## Default madflight Controller Boards

| Board | ESP32 DevKitC | ESP32-S3 DevKitC | Raspberry Pi Pico (W) | Black Pill |
| --- | :-: | :-: | :-: | :-: |
Expand Down Expand Up @@ -41,11 +41,14 @@ Board price single piece | $4 | $5 | $4 | $3
![](img/boards.jpeg)

Other boards:
|Board|MCU|Specs|IO|Size|Weight|
|-|-|-|-|-|-|
Waveshare RP2040-Zero | RP2040 | 2MB flash, RESET+BOOT button, RGB LED | 20 io + 9 via solder points | 23 * 17 mm | 1.7 gr
WeMos LOLIN32-Lite | ESP32 | 4MB flash, 0MB PSRAM, RESET button, lipo charger, LED | 23 io | 50 * 25 mm | 4.7 gr
WeMos LOLIN S3 Mini | ESP32-S3 | 4MB flash, 2MB PSRAM, RESET+BOOT button, LED | 27 io | 34 * 25 mm | 3 gr
|Board|MCU|Specs|IO|Size|Weight|Price|
|-|-|-|-|-|-|-|
Waveshare RP2040-Zero | RP2040 | 2MB flash, RESET+BOOT button, RGB LED | 20 io + 9 via solder points | 23 * 17 mm | 1.7 gr | $3
WeMos LOLIN32-Lite | ESP32 | 4MB flash, 0MB PSRAM, RESET button, lipo charger, LED | 23 io | 50 * 25 mm | 4.7 gr | $3
WeMos LOLIN S3 Mini | ESP32-S3 | 4MB flash, 2MB PSRAM, RESET+BOOT button, LED | 27 io | 34 * 25 mm | 3 gr | $5
WeAct STM32F405 Core Board | STM32F405RGT6 | 1MB flash, 192kB RAM, 168MHz, 6 UART, RESET+BOOT+USER button, LED, SDCARD | 45 io | 42 * 25 mm | | $8
WeAct STM32H743 Core Board | STM32H743VIT6 | 2MB flash, 1MB RAM, 480MHz, 8 UART, RESET+BOOT+USER button, LED, SDCARD, 8MB SPI Flash, LCD, DVP | 77 io | 67 * 41 mm | | $16


### ESP32
![](img/ESP32-DEV-KIT-DevKitC-v4-pinout-mischianti.png)
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