Embedded Programming

Help on learning 'wireless protocols (i.e. Bluetooth, WiFi, the internet of things)'?

Hi, I would think I have enough DSP knowledge and experience as a DSP firmware engineer. I even completed a WiFi physic...

0 comments posted 11yrs

posted by rxjwg98

0 comments posted 11yrs posted by rxjwg98

critical-embedded systems (safety)

I have a question regarding, functional safety in embedded systems.Suppose we have a critical embedded controller which...

6 comments posted 11yrs

posted by 107218

6 comments posted 11yrs posted by 107218

Debugging DDR3 - refresh signal oddness on DQS

Hi, We're trying to debug a new board with failing DDR3. It's a Xilinx Zynq chip with an ARM Cortex A9 dual core, and b...

2 comments posted 11yrs

posted by gwowen

2 comments posted 11yrs posted by gwowen

Dynamic Linking of librairies without and OS

Hi, I'm trying to create a simple plugin architecture on a microcontroller without an OS. My main issue is how to dynam...

4 comments posted 11yrs

posted by 107116

4 comments posted 11yrs posted by 107116

Variant sub-classes in C++

OK, this is a weird one, and a question that I'd put on comp.lang.c++ except that, like all my questions there, it woul...

4 comments posted 11yrs

posted by seemywebsite

4 comments posted 11yrs posted by seemywebsite

Hosting a USB communications device on STM32

Hi I have a project where I need to host a CDC on an STM32F microcontroller. The usarts are in use hence the need for t...

2 comments posted 11yrs

posted by 74158

2 comments posted 11yrs posted by 74158

How do I build my own boot loader for Qualcomm msm8974?

Greetings I think I may need to build a boot loader for my prototype, which is a s mart phone. It is Samsung Note 3; it...

1 comments posted 11yrs

posted by persspolice

1 comments posted 11yrs posted by persspolice

Position independent code with fixed data and bss

MCU: STM32F4 (ARM Cortex M4) Build environment: arm-none-eabi-gcc 4.8.4 20140725 My goal is to build an image that can...

20 comments posted 11yrs

posted by ccollins476ad

20 comments posted 11yrs posted by ccollins476ad

BLDC motor(12 VDC, 30 watt, 3.85A, 3000 RPM) with A3930 controller

we are dealing with BLDC Motor ( 12 VDC, 30 watt, 3.85A, 3000 RPM) by using A3930 motor controller. we are giving PWM t...

4 comments posted 11yrs

posted by 107010

4 comments posted 11yrs posted by 107010

Pervasive e-Paper Displays

Anyone have experience with the e-Paper displays from Pervasive? They are the only company I have found making e-Paper...

16 comments posted 11yrs

posted by gnuarm

16 comments posted 11yrs posted by gnuarm

PIC 18f with RFID! communication problem!

Hi, I am trying to interface RFID(RFid click which uses CR95HF 13.56 MHz contactless transceiver as well as trace anten...

1 comments posted 11yrs

posted by 106864

1 comments posted 11yrs posted by 106864

What's the differences for TI AM335x and AM437x?

Our company MYIR has recently released a new product Rico Board based on TI AM437x. http://www.myirtech.com/list.asp?id...

3 comments posted 11yrs

posted by zhangmei.linda

3 comments posted 11yrs posted by zhangmei.linda

Insolation of Electronic Equipment

I am looking at a weather proof enclosure for some electronic gear. It will be fairly small, smaller than a breadbox (s...

6 comments posted 11yrs

posted by gnuarm

6 comments posted 11yrs posted by gnuarm

NAND issue (sorry about the previous post, accidentally hit Send)

Hello everyone, I'm using a micro controller with ONFi peripheral to control multi-cell (2) NAND. I write the NAND (Mic...

6 comments posted 11yrs

posted by v.van.bevetren

6 comments posted 11yrs posted by v.van.bevetren

NAND issues

I'm using a microcontroller with ONFi to control multilayer (2) NAND. However, I experiece the following issues:

1 comments posted 11yrs

posted by v.van.bevetren

1 comments posted 11yrs posted by v.van.bevetren