About Nimit Vachhani

Nimit Vachhani · 2025-01-16

Greetings,I have connected external crystal of 32.768 KHz to STM32F205RG for RTC time keeping purpose. I have also enabled RTC output on pin PC13. Below is my code for RTC Initialization ...int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE E...

Nimit Vachhani · 2024-07-23

Greetings Everybody, I have Nucleo - F207ZG board. I have attached external 3.0 V coin battery to VBat and GND. I am configuring board for RTC peripheral. After configuring RTC time and again rechecking after 1 day the time starts to move ahead or ti...

Nimit Vachhani · 2023-01-13

Greetings Everybody,I am using STM32F429I-DISC1 BOARD version MB1075 C-01. My main aim Generate square wave from 1HZ to 20KHZ - This is completed. I am using Timer5 to generate square wave as per my requirement. I have even checked it on oscillo sco...

Nimit Vachhani · 2022-12-21

Greetings,I am using STM32L151RET6 controller. I have selected timer 5 for square wave generation. Frequency to timer 5 is 1MHz. I am starting to generate 10Hz square wave and increment the value by every 10Hz. After reaching 430 Hz pwm output is cor...

Nimit Vachhani · 2021-09-22

Greetings People.I am trying to interface grphics lcd ST7920 with STM32L using u8g2 and spi interface. I have connected STM32L pins as below RS pin of LCD with CSRW pin of LCD with MOSIE pin of LCD with SCKThe project is written in cube ide and imple...

Nimit Vachhani · 2025-01-16

Greetings Tesla,I have used cube for code initialization. I am attaching the screen shots of the cube for better understanding.

Nimit Vachhani · 2024-07-31

Well i have not yet tried calibrating RTC, which i will do later. Your answer seems the possible way to get precise rtc clock and i have selected as an answer.Thanks for your insight into RTC calibration.

Nimit Vachhani · 2024-07-24

Well thanks Knarf. Is there any other work around for this issue ?

Nimit Vachhani · 2023-01-13

I did follow this video but use. I have another board tooo i will try on that one too. Its nucleo-144 207zg.

Nimit Vachhani · 2022-12-22

Aite.Did as per ur suggestion and it worked.Thanks a lot.

User statistics

User Activity

STM32F205RG RTC Problem.

Nucleo - F207ZG RTC Time Drift

Input Capture Interrupt Problem

Problem changing PWM Frequency on the Fly

Trouble with GLCD and U8g2 with STM32L151RET6

Re: STM32F205RG RTC Problem.

Re: Nucleo - F207ZG RTC Time Drift

Re: Nucleo - F207ZG RTC Time Drift

Re: Input Capture Interrupt Problem

Re: Problem changing PWM Frequency on the Fly