Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

adc

  1. O

    Reading Digital + Analog Data from Sensors / Bus

    Hello! I have a PCB that uses STM32U575 MCU and it has 3 sensors shown in the image connected to it through I2C bus. Using internal ADC of the MCU I want to also read the analog data that is coming from the bus. Is there a way to do it? Maybe there is a example or a reference project which I...
  2. O

    Connecting ADC directly to MCU

    Hello everyone! I have a task to choose ADC that will have at least 10 MSPS sampling rate and will be able to connect to STM32U575 directly. I very new with this topic, was searching through and found several ones that look like they might work. Wanted to ask if someone can provide a feedback...
  3. D

    Simple 4-20ma Current loop RF TX RX

    Hello, So i am looking to create a simple RF Transmitter and Receiver unit for a 4-20ma Current loop sensor. I know bits and pieces, but the simpler the better! haha I know i will need a RF transmittern and reciever and ADC converter to change the Signal from 4-20ma to a 0.25 - 5vdc signal. and...
  4. J

    Sending 3-axial analog accelerometer's data wirelessly

    Hello eveyone, I have a wired analog Accelerometer (KS943B100) IEPE output, BNC connectors. It is actually connected to an NI cDAQ-9171 with serial connection and then to the PC with labVIEW. My objective is to make this application wireless by connecting the sensor to an MCU, send the data...
  5. P

    Analog to Digital converter

    I have build a simple colour senor usign leds and ldr. My aim is to classify boxes as green and red. My output at the moment is the voltage across the LDR but i would like to get a digital output. I was thinking of signal conditioning but because I am newinto electronics I dont know hot yo...
  6. A

    Sources of noise in analog to digital conversion and digital to analog conversion

    Hi guys. I'm a computer science engineer with almost no knowledge of electronic engineering. I am trying to make a guitar pedal of sorts. It would take an analog in from the guitar convert it to a digital signal, process it and give an analog out to the amplifier. Does it seem a like a...
  7. V

    Multimeter capacitance value - ADC readings

    I have set up my raspberry pi to read from the MAX1204. To know if I'm reading the proper value, I use a multimeter at the input channel of the ADC, and compare it to what I read through my program. This works great. However, when I disconnect my multimeter, I don't read the same value. If I was...
  8. V

    Choice of ADC for raspberry pi

    Hello, I have a circuit that produces a square wave (can be varying duty cycle) with a maximum frequency of 1 KHz. I wanted to measure the signal through a ADC and feed it back to a raspberry pi to plot the data ( monitoring feature). what should be the frequency sample I need to try and...
  9. L

    MCU with WiFi and GREAT ADCs

    Hi, I have been looking all over the Internet and the MCU that best matches what I'm looking for is the ESP32. However, those ADCs specs are not enough for my project: I'm in need of a Microcontroller that has WiFi (integrated 2.4GHz antenna) and at least 12 input ADC pins (>=12 bit...
  10. D

    Analog Voltage ADC Vs Current loop receiver

    At one place i have 0-10v ADC converter and other place I have 4-20mA, For knowledge terms as well as for building Industrial based project which one is much more effective to use? As 4-20mA is very old and effective concept for reading the signal at long distance but 0-10V ADC is has high...
  11. I

    mo' bits mo' problems - daq project conversion and transmission doubts

    hi there, I'm working on a small college project and got a little confused regarding some of the wiring and clock management. project consists on AD converting two separate signals, sending them through one channel together and recovering the analog signal like this https://imgur.com/Q2j0Tsa so...
  12. B

    Hi im just wondering if anybody knows anything about Analog to Digital Converters (ADC) ?

    I have been looking around to try and find out what ADC is used in a Digital Camera but i have not been able to find anything
  13. O

    STM32f429 DISC1 ADC interrupts not working

    OS: Windows 10 64-bit. Software: Workbench Version: Mars.2 Release (4.5.2) Build id: 20160218-0600 Board: STM32F429 DISC1 Libraries: Standard Peripheral Hi, I'm trying to use the ADC on my board in interrupt mode (as opossed to polling mode). The goal is to be able to...
  14. M

    sampling adc data on psoc

    I am making an oscilloscope using Cypress PSoC 3. The sample data is sent to the computer and plotted. The ADC is used in single ended configuration. Whenever I connect the signal generator to the board, it throws a lot of garbage values to the UART. On the signal generator, the amplitude set is...
  15. SUPER COPTER

    Unable to read some PIC32 ADC channels

    Hi, i'm using a PIC32 development board "Pinguino-OTG": The microcontroller used in the board is a pic32mx440f256h. I've tried several types of configuration codes and read functions. No matter what, i can't read the AN11 port (of the pic) which is connected to the AN6 pinheader on the board...
  16. S

    pdf file corruped

    I open a pdf file with foxit or adobe ,then erro message: format error: not a pdf or corrupted I tried many repair programs but no success. There is no possibility again download this files. Pls quick help.
  17. E

    Neutral to Ground Voltage on ADC

    Hello, and thank you for taking a look at this. I have not been able to come up with a good solution yet, and I may be overlooking it. I have a system in which I need to read the voltage difference between Neutral and Earth Ground (Vng) on an analog to digital converter (ADC). The ADC is...

New Articles From Microcontroller Tips

Back
Top