• NucleoSynth 6-Voice MIDI Virtual Analog Synthesizer

    Project info: An expandable feature 6-voice virtual analog synthesizer built using just one STM32F7 Nucleo-144 board, one stereo audio jack, and a USB-Micro-B to USB-A adapter. Play directly thru USB via any...
    Christopher Pappas
    last modified by Christopher Pappas
  • Macronix 8-I/Os Read-While-Write NOR Flash operation on STM32L4+

    Open video

    Andrea Silvagni
    last modified by Andrea Silvagni
  • How to read Current, Voltage & Power values from STPM32TR by using UART

    Hi Guys,        I am new to this ST32, i want to read  values  of current, voltage & power values by using nrf board. there is any sample codes for sending commands to...
    Ramalingeswar Rao
    last modified by Ramalingeswar Rao
  • What happened to HAL_UART_Abort in STM32F7xx_HAL_UART.c?

    The named entry point exists in STM32F4xx_HAL_UART.c, but not in the F7 version.  F7 version is about 400 lines shorter, dated 30-Dec-2016, V1.2.0, while F4 version is dated 04-Nov-2016, v.1.6.0.  Kind of co...
    Dan Mackie
    last modified by Dan Mackie
  • STM32F429 LCD driver: decreasing refresh rate

    I am planning on using the onboard LCD controller on STM32F429. I am newbie in driving TFT LCDs and I have 2 questions:   1- I am planning on driving a 800*600 LCD in 24bit rgb mode. This would require a buffer ...
    harry anders
    last modified by harry anders
  • LIS2DH12 High Power consumption in normal power mode

    Hello,   Currently,  am working with  lis2dh12 mem sensor for my ble application. I am using accelerometer to detect movement and then reading data from accelerometer using bypass mode. During no movem...
    Bilal Ahmad
    last modified by Bilal Ahmad
  • TIM3 OC problem

    Hello ,  I am using NUCLEOf446re board and i have some issues with TIM3 OC getting 50Kz waveform on channel 1 .    when i derive systemclock from PLL . it works fine .  systemclock = 180Mhz APB...
    n.serina
    last modified by n.serina
  • High frequency clock signal generation

    Hi, I'm facing a problem i can't solve. It seem so simple but i think i need an other point of view. For a project using a led driver (LED1642GW) i need a clock in 20MHz~30MHz. I forgot this oscillator in my hardwa...
    Félix TREFOU
    last modified by Félix TREFOU
  • Unable to connect with USB CDC after minor changes (I.E. defining a new variable)

    So I just started developing with the STM32F Discovery board and the only thing I'm facing are problems. The biggest problem is that one time I can connect to the virtual comport using RealTerm, and the other time it ...
    Mike Veltman
    last modified by Mike Veltman
  • clk frequency output problem

    Hi,   I use the STM32CubeMX to send data using UART, but I have a clock frequency problem, I configured the clk as shown on the picture below logically, I should obtain 80MHZ as an outpout frequency, but when I ...
    Mohamed GORRAB
    last modified by Mohamed GORRAB
  • write to flash mem stm32f429

    hello evrybody, i can write to stm32f103c8/cb with no prblms using hal functions , but now i need to write to stm32f429ZI nucleo cart , but no success some times i can what i wrote by coinsidence but this is very str...
    TARHAN SAMAH
    created by TARHAN SAMAH
  • CHIP ANTENNA with S2-LPQTR for 433MHz RX

    Hi All, We are looking for a Chip Antenna for S2-LPQTR. We need 433MHz RX with a 100-200m range requirement. We are using S2-LPQTR since it drains only a low current and it has only a small form factor. We ...
  • Energy Meter through RS485 port with MODBUS RTU protocol using stm32f427 mcu

    Hello,   I am want o read Energy Meter through RS485 port with MODBUS RTU protocol. I am using stm32f427 mcu.    is there any one who can help me with this..   who to write cubemx code to read m...
    NITIN RAWAL
    created by NITIN RAWAL
  • USB CDC recognized by computer, but device manager says: "This device cannot start. (Code 10)"

    I have used CubeMX to generate the USB CDC driver. I connect my board to a computer and the device manager recognize it as: "STMicroelectronics Virtual COM Port (COM15)", but it has a error message: "This device canno...
    knapht.fnatt
    last modified by knapht.fnatt
  • When will the VL53L1X API source code be available

    The default application here doesn't allow to use the multi-zone feature mentionned in this PR. I believe I'll need to wait for the API source code to be released to get access to this feature. It turns out that as of...
    Cédric Caron
    last modified by Cédric Caron
  • SPBT3.0DP2 Tx buffering

    Hello, I'm evaluating the SPBT3.0DP2 as a replacement for an AMBER AMB2300 module, which is used in a RS485 to Bluetooth converter device designed around 2007. This converter is used to communicate an Android mobile ...
    lopez.antonio.003
    last modified by lopez.antonio.003
  • MPU9250 SPI - Only receive 0xFF

    Hello! I new to programming within the embedded world(and C in general) and I have been stuck on this problem for some time now. The problem is that I want to use MPU9250 with SPI by using HAL, but I c...
    San Der
    last modified by San Der
  • How can I set pb8 to SDA on stm32f103rc?

    I want I2C function on stm32f103rct. pb8-> sda and pb9-> scl   I set ports configuration  like this #define I2C_SCL_HIGH    GPIOB->BSRR = 0x00000200    //PB9 0x...
    Youngmin Choi
    last modified by Youngmin Choi
  • use PH3 pin as GPIO instead of BOOT0

    Hello all,   In STM32L432KB, I want to use PH3 pin as GPIO, instead of BOOT0 without affecting its boot sequence. How should I achieve it ?
    Maunik Patel
    last modified by Maunik Patel
  • SPWF04 Standby current

    We are using SPWF04 recently and found this module when running at standby mode would draw around >1mA current rather than uA level mentioned in the datasheet (it actually comes to uA for a couple of seconds and tu...
    Tia Meng
    last modified by Tia Meng