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I have a loop where I am using ADS1263: def adcMonitor(conn): ADC = ADS1263.ADS1263() ADC.ADS1263_SetMode(1) ADC.ADS1263_init_ADC1('ADS1263_38400SPS') while True: if (conn....
Marianna Kalwat's user avatar
1 vote
1 answer
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Context: I am working on a Raspberry Pi Pico project where a potentiometer controls the volume (0–100%), and the volume is visualized on a WS2812 LED strip as a smooth color gradient from green (0) to ...
learningtoomuch's user avatar
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I am writing a system for esp32 with esp-idf that must communicate with an ADC and an SD card over the same SPI bus. Ideally, the ADC reads would be consistently timed, so that if the SD card stalls ...
bbqribs's user avatar
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Advice
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At a sampling rate of 22050 Hz, if a sine wave signal with a frequency of 11024 Hz (Nyquist frequency minus 1 Hz) is generated, audible beats (amplitude fluctuations up to the point of the signal ...
budden73's user avatar
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we made a code in STM32CUBEIDE to control the ADC/I2C of our datalogger test but we have a problem because when we run the code, in line 156, the string ‘voltage_ch0’ gives us a value of 0 and nothing ...
Brii's user avatar
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I am facing the issue that ADC DMA cannot work even I try re-init in many ways. Information: STM32L476 Stop mode and wake up via RTC Can re-init USB so the terminal still works Clock configuration ...
Nguyễn Phùng Thái Cường's user avatar
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1 answer
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I am trying to use interrupts with the ADC module. I am using PA0 and PA1 as analog inputs for the ADC, and PC0 and PC1 as external LEDs. My goal is: when PA0 is triggered, PC0 should turn on. when ...
Umutcan Akyol's user avatar
1 vote
1 answer
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I'm using ADC continue scan mode with DMA for 2 channels, config by register, not use HAL library, make sure pin mode is analog mode When ADC just turn on clock, every thing be ok, voltage of pin PA0 ...
Thạch Duy's user avatar
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80 views

According to the documentation, the SAADC (ADC) device has a maximum sampling rate of 200kHz (ksps), a value that is the sum of a minimum TACQ (acquisition time) of 3us and a conversion time of "&...
Olof Forshell's user avatar
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The YL-69 sensor(for soil moisture using a comparator circuit LM-393) is functional. When tested with C code on the Arduino IDE, it prints the correct values on the serial monitor. However, when ...
Cecilia Brito's user avatar
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50 views

Not sure if the is a h/w or s/w issue but here goes- I'm using the MAX11040K to sample 9 channels (all microphones) which give a signal between 0 to 3.3V DC-biased by 1.65V; that's input to all ...
user1937226's user avatar
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1 answer
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I have a STM32WB55VG device where ADC Sampling for one channel is happening at a rate of 40 kHz. As the sampling duration is about 5 seconds the data (400 kBytes) can not be stored in RAM (only 256 ...
JonasD2700's user avatar
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TLDR: Whenever I try to read a voltage that is lower than about 2.2V the display will freeze up. Only after I increase the voltage then after like 10 seconds it resumes operation. I am tinkering with ...
Jake Passolt's user avatar
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108 views

I am creating a project with an AD7124-8 PMDZ eval board with an STM32H755ZI nucleo board. Communicating through : SPI Mode - 3 ( CPOL - 1, CPHA - 1 ), MSB first, 8 bit data length, No CRC. I have ...
Madhav Bhatnagar's user avatar
1 vote
1 answer
105 views

I am new to the tinyavr 1 series microcontrollers. I've tried copying the basic example out of the Microchip TB3209 guide, but it doesn't seem to do anything. I use the below code, where PA3 is an LED ...
Erik Vincent's user avatar

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