All Questions
4 questions
3
votes
1
answer
402
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Can someone explain USB ESD-protection on Nucleo 144?
On the STM32 Nucleo-144 eval board, there are 3 different ESD protection devices for the USB port:
U19 = USBLC6-2SC6
U21 = ESDA7P60-1U1M
U22 = ESDALC6V1-1U2
Source:
https://www.st.com/en/evaluation-...
0
votes
1
answer
314
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Can I use an unmodified ST Nucleo-F303RE to develop USB devices?
I want to use my Nucleo-F303RE to develop firmware for a USB HID.
The stm32f303ve data sheet states in section 3.25 that for the USB peripheral to work, the MCU needs a HSE crystal oscillator.
...
0
votes
0
answers
3k
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Using a nucleo board as ST-link for STM32F722RET6 (Error: ST-LINK error (DEV_TARGET_CMD_ERR))
we have disconnected the ST-link from the nucleoboard and prepared it correctly for its use. we connected it back to the nucleoboard, and everything worked like it should.
We want to use this ST-link ...
6
votes
2
answers
11k
views
Possible to power STM32 Nucleo boards with USB battery pack?
I have a wireless-transmitter module connected to a Nucleo board. The sensor draws power (~200 mA) from the Nucleo board's 3.3V out pin.
Case A (successful): When I connect/power the Nucleo board ...