Forums

Reading code from AT89C51ED2

Started by marco73 12 months ago2 replieslatest reply 12 months ago128 views
Hello!I have a board with the AT89c51ED2 processor. It's work, I see Clock oscillator with my oscilloscope , but doesn't work serial comunication. Somebody Have...

How to build a network of tiny micros?

Started by jmford94 12 months ago12 replieslatest reply 12 months ago128 views
Hi all.  I am designing a system for controlling a multitude (150!) of thermoelectric cooler units.  Each unit's current magnitude and direction must be individually...

Recommendation on Choice of RTOS

Started by ukhan 1 year ago5 replieslatest reply 12 months ago163 views
We're targeting to launch a product based on STM32U5. The two potential candidates for the choice of RTOS/middleware we want to decide from are Segger's EmbOS and...

Interfacing STM32F429 with HD4478 LCD that has PCF8574T IO Expander Backpack using I2C

Started by Elliott_Embedded 1 year ago11 replieslatest reply 1 year ago100 views
Hi everyone, having a bit of an issue that is making me want to pull my hair out. I am trying to write from an STM32F429ZI to an LCD that has the PCF8574T IO Expander...

Interface mems microphone to microcontroller

Started by Codeguru 1 year ago8 replieslatest reply 1 year ago89 views
Hello,I am trying to connect a differential mems microphone’s positive output to a microcontroller.The positive output of the mic has a nominal voltage of 0.8V....

Using noise to increase resolution of ADC

Started by MaxMaxfield 1 year ago21 replieslatest reply 1 year ago440 views
Hi there -- can you explain in simple terms how – if you are feeding an analog signal into say a 4-bit analog to digital converter (ADC) with 16 digital output...
I have a bit of a conundrum -- when playing with LEDs, should we first modify brightness and then apply gamma correction, or should we apply gamma correction first...

Donut Mathematics

Started by MaxMaxfield 1 year ago81 views
Your knee-jerk reaction may be that this is not embedded related -- but even embedded designers have to have a hobby -- and I'm currently working on a project that...

MSP430 MCU Current Draw in LPM Mode

Started by mt1985 1 year ago85 views
Hi there.I have a custom board that designed by me with MSP430FR series MCU. The circuit is designed with low power consumption manners. When the firmware is not...

Wifi module prefered interface

Started by JackTravis 1 year ago5 replieslatest reply 1 year ago96 views
Hi, Wondering if someone could detail the pro and cons of using a programmable Wifi module VS a AT command controlled one. I never was a big fan of AT commands...

Please login (on the right) if you already have an account on this platform.

Otherwise, please use this form to register (free) an join one of the largest online community for Electrical/Embedded/DSP/FPGA/ML engineers: