Search found 7 matches

by hakam
Thu Oct 06, 2022 4:35 pm
Forum: General discussion
Topic: stm32f401ccu black pill ADC
Replies: 1
Views: 1398

stm32f401ccu black pill ADC

dear all, i am facing 2 major problems in stm32f401ccu plz guide me 1) black pill is of 12 bit ADC but highest conversion i got 1023 of adc output in serial monitor, but i expected 4096. 2) ADC is looks highly stable when grounded but noisy whn connected to any other dc voltage when i connect A0 pin...
by hakam
Sat Oct 01, 2022 1:57 am
Forum: General discussion
Topic: uploading error in stm32f103 blue pill
Replies: 6
Views: 1568

Re: uploading error in stm32f103 blue pill

Yes sir, tx rx, ground connected properly
by hakam
Fri Sep 30, 2022 6:14 pm
Forum: General discussion
Topic: uploading error in stm32f103 blue pill
Replies: 6
Views: 1568

Re: uploading error in stm32f103 blue pill

yes sir ,i am using FTDI to upload the code but getting error , i want to check ADC accuracy in blue pill also .I noticed arduio328 ADC is giving highest ADC acuuracy with no noise in adc output but arduino 328 is no so much powerful because i have to do FFT transform on signal also
by hakam
Fri Sep 30, 2022 5:40 pm
Forum: General discussion
Topic: uploading error in stm32f103 blue pill
Replies: 6
Views: 1568

uploading error in stm32f103 blue pill

hii all plz guide, i am facing problem in uploading code in stm32f103c8t6 after compilation , error comes: Sketch uses 23324 bytes (35%) of program storage space. Maximum is 65536 bytes. Global variables use 3572 bytes (17%) of dynamic memory, leaving 16908 bytes for local variables. Maximum is 2048...
by hakam
Fri Sep 30, 2022 4:58 pm
Forum: General discussion
Topic: NOISY ADC output of STM32F401CC black pill in serial plotter
Replies: 3
Views: 1376

Re: NOISY ADC output of STM32F401CC black pill in serial plotter

hiii sir thanks for reply.. my adc input signal is in millivolts if i put any filter then input signal will also get suppressed, by project is to sense overcurrent , so i used current sensor CT(current transformer) & output of ct are in millivolt. i cannot average the sample because my processin...
by hakam
Fri Sep 30, 2022 4:41 pm
Forum: Projects
Topic: STM32F103C8T6 Flash Memory Write/Read
Replies: 11
Views: 7323

Re: STM32F103C8T6 Flash Memory Write/Read

hii bro , how u done read and write operation into flash memory .. if experimented plz help me ,i also struggling to do the same
by hakam
Fri Sep 30, 2022 4:32 pm
Forum: General discussion
Topic: NOISY ADC output of STM32F401CC black pill in serial plotter
Replies: 3
Views: 1376

NOISY ADC output of STM32F401CC black pill in serial plotter

Dear All, plz guide me. i am using stm32f401cc black pill, but adc ouput is noisy it fluctuate a lot even on dc input in serial plotter, my entire project is based on ADC OUTPUT ,so plz guide me how i can remove noise ...Thanks

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