pico失败在gpio供电后
我的 pi pico 没有响应 bootsel 并且 main.py 也不起作用。它也不会在 thonny 中显示为设备。我的pi是不是磨死了?我试图通过 gpio 为其供电。 vbus 和 vsys 上的电压正确。
我尝试了 picoreg,结果显示:无法读取 CPU ID SWD 连接重新启动。
My pi pico didn't respond to bootsel and main.py also didn't work. It also don't appear as an device in thonny. Is my pi frayed to death? I was trying to power it via gpio. The voltages on vbus and vsys are right.
I tryed picoreg and it sead: Can't read CPU ID SWD connection restart.
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您可以通过GPIO(地面和VSY)为Pi Pico供电。
但是,在为GPIO供电时要谨慎。
在连接或拔下销钉之前,您应该关闭电源。
始终在VSY处插入地面,并在地面上拔下vsy。
其他虽然您会油炸董事会,因为当VSYS仍具有电力并且没有连接的地面时,董事会会发现其他部分是地面的,并且董事会将立即炸毁。
You can power the pi pico over GPIO (ground and VSYS).
But be very caution when powering over GPIO.
You should power off the power source before connecting or unplugging the pin .
Always plugin the ground before the VSYS, and ungplug VSYS before the ground.
Other while you will fry the board because when VSYS is still having power and no ground is connected the board will find other part to be ground and the board will be fried immediately.