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Questions - adc

SPI connection with MSP430F2013(Master) to Arduino uno(SLAVE)

I working on a project where i need measurement of a bridge circuit(strain gauge) through MCU. For that I am using a MSP430F2013 MCu with 16 bit ADC. I dont have data logging hardware for this Mcu so ...

Hiril Patel

arduino

spi

msp430

adc

Votes: 0

Answers: 1

Latest Answer

As you are using launchpad, don't bother with arduino. Launchpad also provides USB-UART. see https://www.embeddedrelated.com/showarticle/420.php

ghots

Raspberry Pi Pico Analog to Digital Timing in C++

According to numerous online sources, the Raspberry Pi Pico can perform 500,000 A to D reads a second, i.e., 2 microseconds per read. I am programming in C++ using the Arduino IDE and cannot get bett...

John Buckwell

c++

arduino

adc

raspberry-pi-pico

Votes: 0

Answers: 1

Latest Answer

The issue is caused by the Arduino IDE analogRead() method. It abstracts away some of the complexity of setting up the ADC but at the expense of a noticeable overhead. Rebuilding with Visual Studio ...

John Buckwell

Does an ADC with bipolar input has more resolution on the negative "part"?

I'm trying to understand if the negative part of a bipolar ADC has more resolution than the positive. For simplicity, let's say I have a 3 bit ADC, for a total of 8 possible values. Let's also say tha...

Diogo Marques

binary

signal-processing

twos-complement

adc

Votes: 0

Answers: 1

Latest Answer

According to Mano's Digital Design book, you always have one extra number for negative values compared to positive ones in 2's complement world. Please take a look at the below table from Mano's book:...

GntS

Python and Rasbperry MCP3008 sampling

I am trying to use MCP3008 for sampling. I want obtain 8000 samples/second, but i really can't obtain much than 1000 samples/second. This is my code: spi = busio.SPI(clock = board.SCK, MISO=board....

Mihai

python

adc

iio

Votes: 0

Answers: 0

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