https://github.com/weimingtom/nucleo-h743zi2_playground
[WIP] My NUCLEO-H743ZI2 playground for tflite-micro micro_speech and etc.
https://github.com/weimingtom/nucleo-h743zi2_playground
Last synced: 2 months ago
JSON representation
[WIP] My NUCLEO-H743ZI2 playground for tflite-micro micro_speech and etc.
- Host: GitHub
- URL: https://github.com/weimingtom/nucleo-h743zi2_playground
- Owner: weimingtom
- Created: 2024-11-14T08:11:53.000Z (7 months ago)
- Default Branch: master
- Last Pushed: 2024-11-14T08:21:46.000Z (7 months ago)
- Last Synced: 2025-04-15T02:48:00.433Z (2 months ago)
- Language: C++
- Size: 5.12 MB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# nucleo-h743zi2_playground
[WIP] My NUCLEO-H743ZI2 playground for tflite-micro micro_speech and etc.
## About
* See h743_inmp441_v2_run_tflm_no_mic_success.rar
* Original from https://github.com/KeilChris/TensorFlow_MIMXRT1064-EVK_Microspeech
* Also see https://github.com/weimingtom/rt1020-evk-playground
## (Not implemented and used yet, but tested) How to link to inmp441 mems microphone with SAI
```
串口不用接，默认被连接到st-link的虚拟串口上
usart3, TX, PD8(not need), USART3_TX
usart3, RX, PD9(not need), USART3_RX
INMP441
SCK,WS,LR
[===]xxxxxxRRRRR
SD,VDD,GND
INMP441<->STM32F446
SCK(left top 1)<->SAI1_SCK_B, PF8 (left 4 bottom 4)
SD(right top 1)<->SAI1_SD_B, PE3 (left 4 bottom 5)
WS(left top 2)<->SAI1_FS_B, PF9 (left 4 bottom 2)
VDD(right top 2)<->3.3(left 3 top 4)
L/R(left top 3)<->GND
GND(right top 3)<->GND(left 3 top 7)
```