This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Other Parts Discussed in Thread: CC2530, Z-STACK
我想弄一个4*4的矩阵键盘，有如下两种方式
方式1、z-stack中直接用cc2530的定时器事件，定时扫描按键值，需要用到8个IO口。
方式2、随便用一个其他MCU用作按键检测，通过串口与cc2530进行按键值传输
请问更推荐哪种方式？
