要给一个不支持自动键的电台，diy一个转换电路板，可以吗？我猜用ne555这种芯片，让电键接触的两个触点分别产生点、划不同的脉冲就可以了，我不会电子，有没有大佬教一下怎么画这种电路图😋
On Xianyu, there are finished products available; take a look.
k3ng automatic keyer, open-source design, powerful functionality, even capable of decoding CW.
Syryia That's right, I was being too simplistic in my thinking.😁
闽ICP备2021006864号-7
闽公网安备35020602002794号
互联网举报中心