想用esp32-s3-devkitc-1來點RGB LCD (24bit), digitial output pin 夠用嗎？

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jameschan1974
Posts: 2
Joined: Fri Apr 28, 2023 1:10 pm

想用esp32-s3-devkitc-1來點RGB LCD (24bit), digitial output pin 夠用嗎？

Postby jameschan1974 » Fri Apr 28, 2023 1:19 pm

想用esp32-s3-devkitc-1來點RGB LCD (24bit), 加上VS, HS, DE, CLK 等訊號， 總共要28 個 digitial output pin ，夠用嗎？哪些pin 一定不能用？
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ESP_LJH
Posts: 387
Joined: Tue May 18, 2021 9:21 am

Re: 想用esp32-s3-devkitc-1來點RGB LCD (24bit), digitial output pin 夠用嗎？

Postby ESP_LJH » Tue May 30, 2023 9:35 am

S3 最多支持 16 位并行 RGB，LCD 的方案可以参考下这个开发版设计：
https://docs.espressif.com/projects/esp ... guide.html
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