Button-No-Delay-or-Interrupt-. A way that deal with the button when using MCU. You don't need to use any "Delay" function or use the Interrupt to occupy the TIM. 一种适用于单片机（MCU）无需延时函数或中断函数来处理按键的方式。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.