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Hello every ones; i found this component from ST: 211 ST- EZ204.Is a four pin Integrated circuit. does anyone know what it is? I cant found it data scheet
STM32U5 seriesHi, I am tring to read analog voltage from ADC on this board: STM32 U575ZIT. Using this code:......char msg2[15];......while (1)  {    /* USER CODE END WHILE */     /* USER CODE BEGIN 3 */      HAL_ADC_Start(&hadc1);  HAL_ADC_PollForCon...
Hi every one. I am using STM32-F401RE, 2x16 LCD with I2C integrate, i connect SCL-SDA-Vcc and GND each other (board and LCD), i tried to make scann program to know adress of LCD in this way:#include "main.h"#include "stdio.h"I2C_HandleTypeDef hi2c1;U...
On data scheet of device (PCF8574T mounted on LCM1602) the addres is 0100 1110=4E but the program still doesn't show me any letter on LCD. Where is wrong? I cheked many times the pin and them are right. Same thing on Cube IDE.
Hi every one; using a STM32-F401RE board , how can i canghe on the fly the period and duty cycle of the two signal got in complementary PWM death time using ARR and CCR register?