1：修改键盘每次上电进入快连，快连失败进回连或广播，2：修改低电灯闪灯，闪10s,1s闪三次，3：修改3V低电，2.8V关机，4：修改led灯io配置
Review Request #8105 — Created March 26, 2024 and updated
| Information | |
|---|---|
| xiangrunfeng | |
| YC1307 | |
| Reviewers | |
| xiangrunfeng, zhangxianye | |
1：修改键盘每次上电进入快连，快连失败进回连或广播，2：修改低电灯闪灯，闪10s,1s闪三次，3：修改3V低电，2.8V关机，4：修改led灯io配置
