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Interfacing MSP430 FRAUNCHPAD with MAX30102

Started by slow_breath 11 months ago2 replieslatest reply 11 months ago93 views
Hi all, I'm trying to interface the MAXIM MAX30102 with the MSP430FR5739 using I2C protocol. I'm using pull-up resistors (4.7 KOhm) on SDA and SCL lines, using...

Buffer size for SPI communication using MC20XS4200 in daisy chain configuration.

Started by semrade 11 months ago2 replieslatest reply 11 months ago61 views
Dear All Hello, I am using the MC20XS4200 to control 6 outputs motor and bulb loads. The PCB board contains 3 MC20XS4200, each MC20XS4200 has 2 channels. The MC20XS4200...

Variable Array Sizes when Instantiating?

Started by MaxMaxfield 11 months ago4 replieslatest reply 11 months ago86 views
As always, I'm really sorry to bug you with a simple question (simple to you, not to me) -- I'll try to make this the last one for a while. I'm using an Arduino...

Why CRC with EPROM?

Started by MaxMaxfield 11 months ago22 replieslatest reply 11 months ago120 views
On the one hand I feel guilty and embarrassed about asking all of my simplistic questions, but I always end up learning so much here.This relates to my previous...

Initializing a struct in a union (or not, as the case might be)

Started by MaxMaxfield 11 months ago21 replieslatest reply 11 months ago150 views
I'm afraid I've reached the limit of what I can wrap my brain around with regards to initializing a union -- any help here will be very gratefully received.As you...

What is the use of left and right alignment in ADC registers?

Started by Aditya_Ubarhande 12 months ago14 replieslatest reply 12 months ago586 views
Hi,I am using the STM32F4 Discovery Board. I was going through the ADC peripheral and I saw this:Right and Left alignment of 12-bit data. What is meant by this?I...

Another Noddy Question

Started by MaxMaxfield 12 months ago14 replieslatest reply 12 months ago96 views
Hi there -- sorry as always to bug you, but I have another noddy (beginner) question as follows:Suppose I want to have an array that looks something like the following...

One-Hot or Not?

Started by MaxMaxfield 12 months ago8 replieslatest reply 12 months ago94 views
Here's another question that just popped into my mind. Suppose we have a state machine with four states, we could represent these states using two registers and...

Reclaim MSP430F5438A unused interrupt vector locations in IAR tools

Started by dynamo 12 months ago1 replylatest reply 12 months ago59 views
The MSP430F5438A defines the addresses for its interrupt vectors from 0xFF80-0xFFFF, but only the addresses from 0xFFD2-0xFFFF are used. The MSP430F5438A manual...

Using ESP32 cam for face recognition attendance system in educational institutions

Started by Vishweshbhat2000 1 year ago8 replieslatest reply 12 months ago628 views
Scenario: I have a python code that successfully does face recognition using my laptop webcam. Since I am using "cv2.VideoCapture(0)", the code uses my webcam. And...

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