Search found 3 matches

by yijunliu
Wed Aug 01, 2018 9:16 am
Forum: Other Boards
Topic: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error
Replies: 7
Views: 5518

Re: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error

Hello forum, I'm back again. We've cut the ST-LINK from the main board and injected power through CN6 (3.3V and GND). Now the current is about 10mA/1.8V with default system frequency 80MHz. This is not satisfying and we'd like to lower the power consumption with lower system freq. However, it seems ...
by yijunliu
Tue Jul 31, 2018 8:42 am
Forum: Other Boards
Topic: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error
Replies: 7
Views: 5518

Re: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error

Thanks, Peter. The I2C interface works now :) About my second problem, I use a usb connector as this link suggests https://forum.micropython.org/viewtopic.php?t=2343 I can see the PYB flash now and put my whole code in boot.py (somehow not main.py) to successfully boot. Hardy has provided another wa...
by yijunliu
Thu Jul 26, 2018 6:21 am
Forum: Other Boards
Topic: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error
Replies: 7
Views: 5518

Re: [NUCLEO-L476RG/STM32L476RGT6]Pin Association and DAC Error

Hi all, I’ve successfully followed this link: http://hardytek.com/flashing-micropython-to-stm32-nucleo/ to build the hex file, flash into the board and test the ADC. Here are two problems I encountered: 1. I found that the I2C doesn’t work at all. Has anyone tried yet? I use the I2C1. As mpconfigboa...