2. In what kind of operation problems appear, and how to reproduce the problem ?(什么样的操作步骤问题会出现,是否是稳定复现,如何复现问题?)
{
Attach the a9 to ttl converter firstly with the 5v pin. Everything should work fine.
If you keep serial communication and attached the power then to either vbats for lithium 18650, you will receive scrambled information.
Anyone know why , I tried multiple variations but it seems the power from the battery effects the board.
1. SDK version(SDK 版本)
{
}
2. In what kind of operation problems appear, and how to reproduce the problem ?(什么样的操作步骤问题会出现,是否是稳定复现,如何复现问题?)
{
Attach the a9 to ttl converter firstly with the 5v pin. Everything should work fine. If you keep serial communication and attached the power then to either vbats for lithium 18650, you will receive scrambled information. Anyone know why , I tried multiple variations but it seems the power from the battery effects the board.
}