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Resolved! AS5048 SPI Communication trouble

Posted on April 18, 2017 at 19:44Hi All,Have just moved over to the STM32 (have the Nucleo-F103RB!) device from 8bit devices, and am finding the STM32 device to be pretty cool Currently working on a personal project, to build a robotic arm and have ...

STM32F4 ADC/DMA always returns same value.

Posted on April 19, 2017 at 19:16STM32F437I want to use ADC3 with DMA to capture values and have them available when needed but I don't need an ISR. Regardless of changing the input the value never changes. Below is the code I am using. Please give ...

John Hite by Associate III
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How to use FFT on STM32F427 ?

Posted on April 12, 2017 at 18:23How can I use FFT on STM32F427 development board?Where Can I find arm_math.h file?Can I use void cr4_fft_1024_stm32(void *pssOUT, void *pssIN, UINT16 Nbin) this FFT function with my board?#fft-stm32f4 #stm32f427

STM32L Interrupt not firing. SOS!!

Posted on April 20, 2017 at 16:04I'm new to STM32 line of Microcontrollers, However I have worked extensively on TI MSP430 line.I recently bought STM32L-DISCOVERY with STM32L152RCT6 controller onboard.I got the en.stsw-stm32077 standard peripherals ...

STM32F446RCT6 CRC Calculation Regs

Posted on April 20, 2017 at 14:15Dear All,This is regarding the CRC checksum calculator for the STM32F446RC Controller. I am using the internal HW CRC module in F446RC to calculate CRC for UART communication protocol and sending the packet including...

X-NUCLEO-IKA01A1 Electromyogram problem

Posted on April 19, 2017 at 16:54Heys everyone,I'm new to the ST Community, so hi ^^. Anyways, I'm working on with the X-NUCLEO-IKA01A1, and I'm trying to use the Instrumentation Amplifier that the X-NUCLEO Board has; therefore I went and looked for...

Resolved! STM32F103 Timer Capture Problem

Posted on April 19, 2017 at 11:43In a project I'm attempting to measure 4 frequency channels (range 10 to 500 hz) using TIM3 in the STM32FDuring development I noticed the occasional missed capture event, or double capture events. I didn't pay much a...

Jeroen3 by Senior
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Battery reverse current

Posted on April 20, 2017 at 16:44We have a custom STM32F769 board with a Lithium Manganese Dioxide CR1220 non-rechargable coin cell connected to Vbat. We are concerned that there may be an issue with this as there is no reverse charge protection cir...

DMA problem - SD Card with FatFs and MSD USB

Posted on May 04, 2016 at 19:29 I am implementing FatFs and MSD on SD Card using HAL libraries from STM32CubeMX.Everything is working perfectly but only if I not set up a DMA for SD card. It get stuck in while loop: /** * @brief SD DMA tr...

[STM32F7] Use LSE as Timer source

Posted on April 20, 2017 at 13:42I'd like to use the LSE to clock an internal Timer. I had this implementation in some L1 devices, but I think this feature is missing with F7. With L1 I had TIM10 with ETR2 as clock souce + ETR remaped to use LSE.In...