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I just heard from one of my contacts on LinkedIn – he sent me the following message (he told me I can share it) asking for advice:--------------------------So,...
Need of 5V to 3.3V conversion for using the eQEP module?
Started by 4 years ago●8 replies●latest reply 4 years ago●285 viewsI am trying to run closed loop V/F control on an induction motor using the TI C2000 TMS320F28069M board. I need to sense the speed in order to develop a speed controller...
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 4 years ago●12 replies●latest reply 4 years ago●257 viewsHi 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...
Interfacing STM32F429 with HD4478 LCD that has PCF8574T IO Expander Backpack using I2C
Started by 4 years ago●11 replies●latest reply 4 years ago●225 viewsHi 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 4 years ago●8 replies●latest reply 4 years ago●306 viewsHello,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 4 years ago●21 replies●latest reply 4 years ago●1321 viewsHi 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...
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...
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