Entropy Generation in Embedded Systems

Started by kosmik 4 weeks ago57 views
Recently I've been diving into some light embedded systems research, specifically in routers from various manufacturers running different OSes (Linux, eCos, etc).I...

HID Over I2C MCU driver

Started by bamos 1 month ago7 replieslatest reply 1 month ago58 views
Does anyone know of any available drivers that implement HID Over I2C which would be appropriate for use on an MCU, with permissive licensing (i.e. non-GPL).  I...

i2c-tools with custom EEPROM

Started by shaun20120 2 months ago10 replieslatest reply 2 months ago56 views
Hello, I have a little bit of an issue playing around for my engineer essay. I am using raspberry as an interface to communicate with custom chip - I am using...

Keil Software Packs - anyone creating them in-house?

Started by bamos 2 months ago3 replieslatest reply 2 months ago36 views
I'm not sure how many Keil MDK users there are here. . . Is anybody rolling their own Keil software packs  for in-house use?  If so - I'd like to hear about your...

Measure Frequency using STM32F4

Started by theAasifShah 2 months ago4 replieslatest reply 2 months ago123 views
I want to measure the frequency of QCM sensor and monitor its variation over a certain period of time. For this purpose I am currently using STM32f4 Discovery board....

Event Driven Protocols for RS-485

Started by mattP 2 months ago15 replieslatest reply 2 months ago73 views
Hi all,I'm currently using Modbus RTU over an RS-485 line to communicate between multiple devices in a network. The problem with such a configuration is that the...

Synchronizing clock cycles of FPGA in Mojo V3 with the clock cycle of a signal generator

Started by embeddedelectronics 2 months ago4 replieslatest reply 2 months ago71 views
Hi, So I want to synchronize the clock cycle of an FPGA in mojo V3 development board, whose default clock cycle is 50 MHz with a function generator. Currently,...

Is it reliable to use a macro to change the value of a global variable to be more readable in C?

Started by gokhannsahin 2 months ago7 replieslatest reply 2 months ago72 views
I want to use a Macro to set/get the global function for more readable code. How safe is it? For ex. I have a global variable to keep the setting parameter. I think...

Fundamental frequency of a Guitar string

Started by DONVOTH 3 months ago29 replieslatest reply 3 months ago202 views
I am using a Zilog 8 bit Micro running at 20Mhz. I am trying to determine the fundamental frequency of a guitar string. I have turned the complex wave into a series...

Good SNMP Book?

Started by Tim Wescott 3 months ago1 replylatest reply 3 months ago70 views
Anyone got a recommendation for a good book on implementing SNMP?  System is embedded Linux, but smallish.

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