Git Product home page Git Product logo

Comments (3)

xingrz avatar xingrz commented on August 16, 2024 10

现在这个方案用的是 STM32F103CBT6，没有蓝牙，肯定是不行的。

换主控或者外挂一颗蓝牙通道芯片也不是不行，但这么做还得考虑功耗。目前这个设计需要 MCU 主动扫描按键，MCU 和 74HC165 都需要保持上电状态。

我有个思路：如果要改无线的话，MCU 可以换成 ESP32-C3 之类带蓝牙和低功耗模式的方案。并且将其中一些按键（比如回车或空格）改为直接接入主控支持 GPIO wakeup 的引脚上，以实现从休眠模式唤醒到工作模式。

from helloword-keyboard.

jamesishandsome avatar jamesishandsome commented on August 16, 2024

硬要改蓝牙的话 可以在输出上做文章 内置改成无线的意义不是很大 键盘的功耗摆在那呢

from helloword-keyboard.

eternal-echo avatar eternal-echo commented on August 16, 2024

期待有大佬移植到esp32上，做个双模的

from helloword-keyboard.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.