When and How to use the Volatile Keyword (Embedded C Programming)

Started by stephaneb 7 months ago7 replieslatest reply 6 months ago5834 views
A few weeks ago, we did the Embedded Programming Good and Bad Programming Habits FAQ.One thing that came up a couple of times in your contributions is the importance...

STM32: Manchester Coding with bit banging problem

Started by charanbandi 7 months ago3 replieslatest reply 7 months ago203 views
Hello everyone, I want to use Manchester Coding for my DALI Master-slave project. I am using two boards for this project, one is STM32E407 and the other is STM32F3Discovery....

Help with reverse polarity(strange) SMA connector

Started by cogwsn 7 months ago7 replieslatest reply 7 months ago83 views
Hi, I purchased a Digikey ZigBee module and it has a very strange SMA connector(pic-a). Although they have provided an antenna with the module, which is designed...

Debugging Embedded Systems - Favorite Tools, Strategies, Best Practices...

Started by stephaneb 7 months ago11 replieslatest reply 7 months ago746 views
Chances are we can all agree that Embedded (Software) Engineers in general spend a significant amount of their time on debugging. The goal with this discussion...

Secure Bootloader - When, Why, How...

Started by stephaneb 7 months ago3 replieslatest reply 7 months ago747 views
A couple of weeks ago, we discussed the basics of bootloaders in the thread titled 'What is a Bootloader and When do You Need One' (thanks for the great posts!). ...

USB connect to MSP430 Launchpad influence input voltage

Started by vivitern 7 months ago2 replieslatest reply 7 months ago109 views
I'm trying to read an audio signal from an Android phone as a serial input to an MSP430G2553 (datasheet: http://www.kynix.com/uploadfiles/pdf65976/MSP430G2553IN20.pdf),...

Problem of Input voltage for LM4862 audio amplifier

Started by vivitern 7 months ago7 replieslatest reply 7 months ago109 views
I just started working on an embedded side project that requires me to pump .wav files through headphones.My main microcontroller is a PIC32, and my audio amplifier...

SNTP Client

Started by UUNNIIXX 7 months ago1 replylatest reply 7 months ago37 views
For a project work in an ARM embedded device we need to write code that will sync time of device within that of the network. We plan to make use of SNTP for same....

Embedded Software - Good (and Bad) Programming Habits

Started by stephaneb 7 months ago16 replieslatest reply 7 months ago2324 views
Please use this thread to share with the community what you believe are good (or bad) programming habits, especially in the constrained world of Embedded Systems...

Estimate battery run-time in real-time

Started by dudelsound 7 months ago3 replieslatest reply 7 months ago128 views
Hi everybodyI have an interesting problem to solve. I am working on a product that runs on two AA-batteries - could be alkaline or NiMH (or Lithium or NiCd, but...

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