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Hi, I clone the latest source code and setup cross compile environment in my ubuntu(19.04). My board's MCU is STM32F407ZGT, HSE is 8Mhz. I modify file 'ports/stm32/boards/PYBV11/mpconfigboard.h", chan…
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1. Leave the device for 30 minutes before supplying power to the VSYS
2. Connect the USB cable to the Pico W.
3. Connect the USB Type-C cable to the host PC.
For the initial one or a few connecti…
oyama updated
6 months ago
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I have succesfuly compiled and uploaded the SY6970 example (and added the `PMU.disableStatLed();` line to setup) but the green LED continues to flash, am I doing something wrong, or have I run into a …
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Setting `WL_GPIO 2` to `Low` beforehand improves the behaviour of Pico W.
```diff
cyw43_arch_init();
+ cyw43_arch_gpio_put(2, 0);
```
CYW43439's `WL_GPIO 2` is connected to the **VBUS**…
oyama updated
6 months ago
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### Describe the bug
I've been debugging usb port power switching using libusb and rpi5 (another topic/issue). While researching how and if the vbus may be switched with rp1, I came upon the `usb_v…
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Hi,
I noticed a common issue among USB-C peripherals that are connected to this very specific model of charger: you can hear a faint whine noise, and there is a 1V ripple on VBUS (I'm probing C24 i…
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Hello,
I would like to know if it's possible to reverse the diode between +5 V and USB VBUS ? I would like the printer to act as USB HOST so that she can provide power through micro USB port.
Tha…
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Add support for USB-PD negotiation to negotiate a higher VBUS input voltage. This will eliminate the need for the external barrel-jack connector.
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Hey
I am trying to get usb working on a NUCLEO-F412ZG board and i cant.
I am using the usb-cdc example from here: https://github.com/libopencm3/libopencm3-examples/tree/master/examples/stm32/f4/…
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### Operating System
Windows 11
### Board
lpcxpresso55s36
### Firmware
We created a project that uses tinyusb as a submodule. It´s architecture is based on the example device/hid_generic_inout bu…