I have a project using STM32G070KBT and I laid out the board after making an assumption that may turn out not to be true. I am using all three UARTs, but for two of them, I only need the RX pins. I am also using SPI1 to access an SD card (the board w...

Posted on December 15, 2015 at 00:28 I am trying to implement an SDCard interface using SPI on an STM32F417 based board. I have to use SPI, because pins needed for SDIO are in use by other peripherals on my board. I have three devices on ...

Posted on April 03, 2015 at 01:34I am trying to create a smartcard driver on the STM32F103.  I am using USART3, and the ST8024CTR interface chip.My problem is that I can read the cards (with a hack of a workaround), but cannot write to them.  What i...

Posted on August 28, 2014 at 22:23I'm new to USB programming, and am having some trouble getting my head around the concepts involved.  Hopefully someone can have a look at what I think I need to do to meet my goals and tell me where I'm right and w...

Posted on July 28, 2014 at 18:38Does anyone know how to embed BMP images (or other files) into the application image in IAR?  I'd like to embed a series of BMP images, then have my code be able to read the BMP and send it to another device for displ...