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Inside Casio Calculator

Hello, I open my calculator and found Chip on board exactly this image. please tell how this is done?

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Help on SPI

Hello Friends, Started learning SPI. Trying 8-bit transfer from PIC (Master ) to a microcontroller(Slave). MCC code generated and flashed on device. Tried to see the Clock(RC3 pin ), data on SDI(RC4...

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interfacing arduino with MATLAB

Hello all i have created a program which detects and recognizes the faces of the users it. how do i create a database which matches with the users photo pulled from the webcam, ? and how do i connect...

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Newbie Here, wondering why it is like this?

Hello guys,I'm actually new into a forum, I've just stepped into embedded systems, I'm actually confused with Memories, I stumbled upon a open source schematic which says 4GB of memory,...

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Microcontrollers and C programming advice

Hi all, I'm currently studying HND electrical/electronic engineering at college I'm applying to university for next year with third year entry. I have spoken to a number of people regarding the...

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MCU spped selection advice

Hi guys, I have a basic doubt regarding speds of MCUs, In general (all MCU brands included),is it better to use a 16 bit MCU with a higher clock speed or a 32 bit MCU with a lower clock speed? I know...

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MCU Survey

Hi All, I am doing a MCU survey. Based on your experience on touch application, how many MCU pin is commonly apply in design project and does it has any special feature is needed but existing MCU...

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MCU speed selection advice

Hi guys, I have a basic doubt regarding speds of MCUs, In general (all MCU brands included),is it better to use a 16 bit MCU with a higher clock speed or a 32 bit MCU with a lower clock speed? I know...

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How to make GUI for Arduino project

I have Arduino project I want to make interface for it instead of uploading the sketch by Arduino IDE I want to have buttons for each sketch what should I use to do it Excel or Access.

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Off the Board I2C Communication Problem

Hi guys, I am interfacing my microcontroller to an IMU (accelerometer + gyroscope) via i2c. Now when I have the microcontroller and the IMU mounted on the same PCB or on the same breadboard everything...

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Programming an Instrument Cluster

Good evening. On a new adventure. I would like to learn how to remove the information from an instrument cluster, decipher it and the transfer it onto another instrument cluster. So miles, tire size...

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Basic study material for understanding implementation of dynamic...

I am looking for some good study material to read about implementation of dynamic reconfigurable computing on system on chips. And also wants to understand the architecture of micro blaze processor.

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1 PULSE PER SECOND USING MSP430 WITH AN EXTERNAL OSCILLATOR

Hello , I'm using MSP430F5131 and attached an external crystal of 12.8MHz to pins PJ.4 and PJ.5 . I would like to generate a 1 pulse per second using this external clock while the output of the 1pps...

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Using Multiple SMS in 1 call.

I am looking for a method regarding the problem ...... These are my SMS Code (C):   const char SMS1[]  = "13546645"; const char SMS2[]  = "fghfghfjn"; const char SMS3[]  = "01234567890ABCDEF"; char...

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eCompass: Short Magnetometer Review

As Winter approaches, I figured it would be nice to know which way is South -- actually, I wanted a digital compass for my lightning detector project. I tested three devices: 1) Bosch BMC156; 2)...

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how to acheive 2 arduino time syncronization?

Hi, Please excuse my possible lack of knowledge and experience as I’m trying to give some steps on this (new) world. And accept my apologies if I’m on the wrong forum… I think I’ve hit on a problem and...

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ESP8266 deep sleep is not working

Hello everyone I am using an ESP8266-07 chip for SHT21 (temperature and humidity)sensor measurement over i2c connection with nodemcu firmware. I would like to avoid chip heating up by putting the chip...

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Why did Microchip decide to not support the peripheral library?

I have been away from MCUs (and electronics in general for that matter) and maybe it happened while I was working in the hobby but just missed it. I came back to find the peripheral library from...

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Wait untill interrupt value changes

Hi, I am working on 8-bit microcontroller. I have to do data transfer when /INT value is high. After transfer of 16-bit , /INT will change high to low and then again high. Next 16-bit will be...

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Interrupt in SPI

Hi Members, While communicating between PIC and another microcontroller using SPI, Do PIC (Master) need to generate an Interrupt necessarily to another microcontroller (Slave) and then start SCK, SDO,...

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