Posted on March 19, 2013 at 13:12 Hi, I am trying to comunicate with MCP23016 by i2c and i am using STM32F103RB with uVision 4. The problem is that if I send 0x40 is the same if I send 0x41. Its the red mark on the code. My code is: ...
Posted on March 18, 2013 at 11:09I have a project with STM32F1, which is well programmed with the 2.2.0 version of STMFlashLoader.exe, but with the versions 2.5.0 and 2.6.0 the system gives message: bad parameter [files\STMicroelectronics\Software''...
Posted on March 18, 2013 at 18:41Hey all, I made a video tutorial of how to blink an LED using the CooCox IDE with the STM32F0 Discovery board. I'm using the CooCox free open source IDE in order to avoid any type of code size limitations. Youtube li...
Posted on March 19, 2013 at 10:40Hi, I want to display 2 parameters(ID and BD) value on seven segment display. The values will be dynamically changed, so every time I want to write these 2 byte of values on FLASH memory and every power ON or Sy...
Posted on March 21, 2013 at 00:23Hi,I have a STM32F3Discovery eval. board which I used to build an IMU controlled by a computer through Graphical User Interface. This is an excellent board (9 Degrees of Freedom) and it is a good way to start.I have ...
Posted on March 19, 2013 at 16:07Dear everyone, I met a problem when I try to use the SPI (3.3V) to drive the meganetic isolation ADum2400 which is powered by 5V.The SPI pin are remapped to SPI3 (PC10, PC11, PC12) and the CS pin are remapped to ...
Posted on March 20, 2013 at 20:14Hi,I would like to control keypad through PCF8574, but some problemsare occurring like (reading only one time), and receiving 'ack' even disabled.''http://www.nxp.com/documents/data_sheet/PCF8574.pdf''(see de picture...
Posted on March 20, 2013 at 17:36 I'm having an issue wherein TR and SSR values don't logically match up, on an approximately 1 Hz read cycle where reads occur very close to the RTC update time. I'm perplexed, and almost ready to throw my board o...
Posted on March 20, 2013 at 19:24Hello,I have a problem while trying to flash a *.bin file into my STM32L-Discovery board.The following error is shown:./flash/st-flash write /Users/jaspervandenakker/Documents/stm32l-discovery-projects/workspace/STM3...
Posted on March 20, 2013 at 16:53Hi guys,i'm learning about the st7540 PLM device.My hardware configuration is the seguent:STM32F0Discovery board and two EVALST7540-2 (st7540 transceiver).Microcontroller--->St7540transceiver--->220V--->St7540trancei...
