Search found 36 matches

by saeed144
Tue Sep 21, 2021 6:03 am
Forum: General discussion
Topic: Make voice recorder
Replies: 5
Views: 2581

Re: Make voice recorder

Hi everyone I decided to make a voice recorder. I know that I need a 44.1 kHz sample rate to cover the entire range of human hearing. stm32f103 has 5MSPS ADC, can I use this? Google this: stm32 + voice site=github.com research: https://www.adafruit.com/product/1063 Thank you so much :)
by saeed144
Sun Sep 19, 2021 8:39 am
Forum: General discussion
Topic: Make voice recorder
Replies: 5
Views: 2581

Re: Make voice recorder

Thanks for your reply
One more question: How to select STM ADC sample rate in Arduino IDE?
by saeed144
Sun Sep 19, 2021 7:56 am
Forum: General discussion
Topic: Make voice recorder
Replies: 5
Views: 2581

Make voice recorder

Hi everyone
I decided to make a voice recorder.
I know that I need a 44.1 kHz sample rate to cover the entire range of human hearing.
stm32f103 has 5MSPS ADC, can I use this?
by saeed144
Sat Mar 06, 2021 7:53 am
Forum: General discussion
Topic: Problem with STM32F103C8 and SPI OLED with U8g2 lib
Replies: 3
Views: 2705

Problem with STM32F103C8 and SPI OLED with U8g2 lib

Hi I have problem with stm32. Nothing show on OLED #include <Arduino.h> #include <U8g2lib.h> #ifdef U8X8_HAVE_HW_SPI #include <SPI.h> #endif #ifdef U8X8_HAVE_HW_I2C #include <Wire.h> #endif /* U8g2lib Example Overview: Frame Buffer Examples: clearBuffer/sendBuffer. Fast, but may not work with all Ar...
by saeed144
Mon Dec 07, 2020 12:01 pm
Forum: General discussion
Topic: Go back to setup
Replies: 3
Views: 1927

Re: Go back to setup

fpiSTM wrote: Mon Dec 07, 2020 6:57 am Simply call it in loop.
Thank you
One more question:
How I can put stm32f103 to sleep mode in Arduino IDE?
by saeed144
Mon Dec 07, 2020 5:54 am
Forum: General discussion
Topic: Go back to setup
Replies: 3
Views: 1927

Go back to setup

Hi
Is there any way except restart micro controller, to go back to setup() when we are in loop() ?
by saeed144
Thu Nov 26, 2020 5:26 pm
Forum: General discussion
Topic: STM32F1xx RTC Time Reset
Replies: 6
Views: 3835

Re: STM32F1xx RTC Time Reset

fpiSTM wrote: Thu Nov 26, 2020 4:25 pm Which board you used ? Is there an LSE ?
I'm using STM32F103C8T6 with my own designed PCB, using 8MHz for main core and 32.768Khz for RTC and 3v 2032 battery.
Yes LSE is enabled, I attached the code above.
by saeed144
Thu Nov 26, 2020 3:37 pm
Forum: General discussion
Topic: STM32F1xx RTC Time Reset
Replies: 6
Views: 3835

Re: STM32F1xx RTC Time Reset

:roll: :cry:
by saeed144
Wed Nov 25, 2020 3:49 pm
Forum: General discussion
Topic: STM32F1xx RTC Time Reset
Replies: 6
Views: 3835

Re: STM32F1xx RTC Time Reset

Have you changed clock source to external ?? setClockSource(STM32RTC::LSE_CLOCK) when I change clock source, the program stop after change. /* SimpleRTC This sketch shows how to configure the RTC and to display the date and time periodically Creation 12 Dec 2017 by Wi6Labs Modified 03 Jul 2020 by F...
by saeed144
Wed Nov 25, 2020 12:39 pm
Forum: General discussion
Topic: STM32F1xx RTC Time Reset
Replies: 6
Views: 3835

STM32F1xx RTC Time Reset

Hi
I'm using STM32RTC lib to get time, but when the board reset time reset too, I know I should work with RTC backup register, but how on Arduino IDE?

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