How to use IDB05A1 BLE module in low power mode without the DMA.
I know that IDB05A1 is NRD(Not recommended for use) but still i want to use IDB05A1 in low power mode with L073RZ MCU can anyone guide me.
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Stm32f7508-dk board external i2c eeprom (M24LR64) error during read.
I have a project which needs to store the state of the program on an eeprom.Unfortunately there is no built in eeprom on stm32f7508-dk board.I have bought M24LR64 chip for i2c eeprom.Unfortunately the program get crashed on read operation (only when ...
in STM32H7 ping only works when reset button is pressed but not working when i completely shut off the supply and restart the mcu?
I am working on STM32H743VIT6 and using LAN8742 as phy. i generated the project using stmcube using repository stm32h7 1.5.0 . I used the same mpu and system clock configuration as in the ST examples. When I switched on the supply to mcu, the ping d...
I made custom board using stm32f207 MCU and In few of board I have faced issue that board stops working after some time and, In STM Utility it shows RDP readout protection level FF and it doesn't execute the code and unable to reprogram.
Read out protection issue ,I am unable to reprogram the board and the previous code is not executing as well. I have faced this issue in multiple boards .I am unable to debug this issue since long and the last option is to replace mcu with new one. A...
Resolved! Differences between the I2C1 and I2C2 modules on STM32L0
I am trying to get a simple I2C connection running and the I2C1 peripheral on a STM32L052 is giving me hell. Here is what I have done so far:I have written a simple driver for STM32L053 using I2C2 with interrupts. I have tried it on a couple of diffe...
Resolved! How to set an alarm in RTC to wakeup the MCU from the stop mode by using RTC alarm for every 5 minutes in STM32L4Rxx MCU?
Actually the RTC alarm I've set isn't coming out exactly. It triggers only once, after that it'll keep getting triggered for every one minute. How to do it for every X minutes?
Resolved! RTC Problem with STM32F429ZIT6
With STm32F429ZIT6 the RTC battery used is 3.6V Ni-Cd and the RTC crystal used is 32.768khz. Initially, it works well for some days but after 1-2 months RTC date and time get reset to default value every time system is power reset. Need help to resol...
300 LSB error ADc reading in STM32H743BI controller
static void MX_ADC1_Init(void) { ADC_MultiModeTypeDef multimode; ADC_ChannelConfTypeDef sConfig; /**Common config */ hadc1.Instance = ADC1; hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4; hadc1.Init.Resolution = ADC_RESOL...
Resolved! SPI recieving problems
Hello!I am working with the dual core stm32h745 nucleo board, currently on the M4 core.here are the defenitions in cubeMX: the defenition is for a recieve only master which belongs to the m4 cortex. while trying to use HAL_SPI_Receive_IT() or HAL_SPI...
