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Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 5 years ago12 replieslatest reply 4 months ago1696 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...

Audio Signal Filter

Started by RogerG 1 month ago15 replieslatest reply 1 month ago202 views
I am after some help.A few years ago I built an analogue signal audio filter to provide high frequency, mid range and low frequency for my audio amp. This works...

Determining the index of a value in a struct

Started by MaxMaxfield 2 months ago9 replieslatest reply 2 months ago66 views
This is based on some questions I posed (and you all answered) before. Suppose I have declared NUM_SETTINGS to be equal to 3. Let's also assume I've defined FRED...

Formal Verification of Software

Started by MaxMaxfield 2 months ago10 replieslatest reply 2 months ago81 views
I'm just trying to get a feel for things here. I'm a hardware design engineer by trade. I'm familiar with the concepts of formal verification with regard to designing...

HardFault during erasing Flash in debug mode

Started by ayoubt 2 months ago4 replieslatest reply 2 months ago57 views
I've written a custom bootloader using C to run on ARM cortex_M4 but I had a HardFault exception when using the debug mode. This exception appears just in debug...

Interfacing MSP430 FRAUNCHPAD with MAX30102

Started by slow_breath 3 months ago2 replieslatest reply 2 months ago69 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 3 months ago2 replieslatest reply 3 months ago56 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 3 months ago4 replieslatest reply 3 months ago73 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 3 months ago22 replieslatest reply 3 months ago82 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 3 months ago21 replieslatest reply 3 months ago80 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...

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