Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 3 years ago10 replieslatest reply 3 months ago1156 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...

FIR Convolution Compile Error

Started by MJL 6 days ago5 replieslatest reply 3 days ago113 views
I want to convolve a long FIR with incoming analogue input data on a STM32F769i_Discovery board.  I am getting errors : 'Wiring Error at top-level system'; 'System...

Best practice for version controlling of a PCB design

Started by sysizlayan 5 days ago3 replieslatest reply 5 days ago61 views
Hi,I am working in a small business having 4 embedded systems engineers. We are currently using subversion for version control of the source codes. We want to use...

Industrial RS485 converters

Started by pankajpatro703 3 weeks ago12 replieslatest reply 2 weeks ago83 views
I require to set up a RS485 connection for a long distance(about 700m) between an ARM cortex M controller and a sensor. I need a UART to RS485 converter but I'm...

How to get the IR Remote Control Protocol ?

Started by AmrReflection 4 weeks ago10 replieslatest reply 2 weeks ago62 views
I have an Air Conditioner that I want to decode and then transmit its remote control signals through a Microcontroller and an IR transmitter. As far as I know...

Can I control AC Power with Relays ?

Started by AmrReflection 4 weeks ago12 replieslatest reply 3 weeks ago73 views
We have an Air Conditioner at the Factory that doesn't have a timer. We need to control it just to turn on at a certain time, and turn off at the rest of the day....

Rabbit 6000 I/O Bank Extended Register Issue

Started by granfaloon 2 months ago14 replieslatest reply 3 weeks ago36 views
Hello, I'm working on a project with the Rabbit RCM6750 MiniCore module which runs on the Rabbit 6000 CPU. According to the Rabbit 6000 CPU User's Manual from,...

Why logic High input is logic low on I2C data bus?

Started by learn 4 weeks ago2 replieslatest reply 4 weeks ago60 views
NXP LPC11E68JBD48E Microcontroller I2C1 is Master.   I2C1 is in Master Transmitter Mode.I2C1 peripheral is in chapter 13.

What are some signs that you have become a better Embedded Systems Engineer?

Started by stephaneb 1 month ago6 replieslatest reply 1 month ago400 views
Inspired by a similar question on quora about software engineering, I thought it could be interesting to read some insights from this community of embedded systems...

Why does I2C Expander reply with NAK when master sends a byte?

Started by learn 2 months ago10 replieslatest reply 1 month ago33 views
NXP LPC11E68JBD48E Microcontroller I2C1 is Master. I2C1 is in chapter 13.  I2C1 is in Master Transmitter Mode.

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