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PICkit 3 suddenly stopped working

Hi everyone, Currently working on a project using the PIC12F1572 microcontroller with MPLABX IDE and PICkit 3. Everything seemed to go well so far, as I managed to start to code and also test my...

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Beginner for programing, where to start ?

Hello, I would like to program those microcontollers: 8051 Attiny/Mega And USB, SPI ,UART interface. Which languages should i learn? Thank you Tamir

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Acceleration Audio Feedback

Well, if you're gonna do it, do it right. We used balloons as noise beacons on our bicycles. http://www.analog.com/en/about-adi/...l-and-external-engine-sound-for-electric.html

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Struggling to understand LTM-8522HR data transmission

Hello all, I'm trying to wrap my head around the data transmission routine for this display. Its a 36 bit register, so I'm assuming I need to bit bang this? I had hoped I could use SPI for more than...

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Bluetooth and MCU 16F18877

Hi I have my project and will try to connect a bluetooth board to my MCU I will when connected with my mobilephone get som data from the MCU I need to know what module i need to buy to get it working,...

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Enable Pin G and G (Complement) on am26ls32ac

The am26ls32ac (http://www.ti.com/lit/ds/symlink/am26ls32ac.pdf) differential receiver IC includes two pins, G and G (Complement) which appear to have some effect on the output of each receiver. The...

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Fluctuating ADC Reading for 4-20mA Pressure transducer input

Hello... I am working on one project of water pressure measurement, in which i used pressure transducer which gives me output between 4-20mA Current form. I am using one 250 ohm resistance to convert...

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Could not scan for EEPROM device, Product: 24CW64X, 4 -balls

Hi Everyone! I recently bought a few EEPROM of type 24CW64X ,4-balls. The data sheet is as shown here: http://ww1.microchip.com/downloads/...ith Software Write Protection_DS20005772A.pdf I have...

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Arduino for pizza restaurant

I'm thinking how could a restaurant be automated with arduino?

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Forward, Reverse, Stop Functions using Relays and Limit Switches

Hi Community This project uses : - Uno -2 Relays to Control 1 Motor with Forward, Reverse and Stop controls. -LimitSwitch1 should stop the motor at the maximum forward position and wait for Reverse...

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How to drive motors through image processing using Resberry pi

Hi experts ! I have chosen self drive car as my final year project. In this project i will take video from front end camera, process it using Resberry pi (mean lane detection) and then drive the motors...

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Communicating with SPI DAC

I'm trying to interface the TLV5616 with an mbed via SPI. The connections I've made are as follows: Note: mbed is powered from same 5V supply. https://i.stack.imgur.com/duiLJ.png I modified the mbed...

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unable to toggle a led on port pin using interrupt, went through code & can't...

trying to use interrupt on port pin to toggle a led & when i run the code the led stays on , i increase the counter to 50 & the led stays off i can't seem to figure out whats wrong in the code...

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Microchip Code Configurator MCCP SPI Multiple Initialization Config. for SD Card

Hello all! I have recently begun the task of working w/ embedded C programming as I was a long time assembly language user w/ PIC16/18 microcontrollers. I like the ease of use and layout of the MCC...

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How many no of I2C devices can be coonected in single bus.

Could anybody explain me how many no of I2C devices can be connected in single bus. How to calculate this. What all parameters one should take care while designing. Thanks in advance !!!

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Multiple image sensors - one board

Hey all, I have two questions, 1. I'm looking for a board kit that has \ can contain 2K\4K image sensor with small sized pixels (lower than 2 micron). Is there any kit like that? 2. If not, any...

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Simple Arduino code to read HIH8121 Temp/Humidity sensor

@Davor Predavec (and anyone else who might be interested). The code below is translated from the D2000 (from https://www.allaboutcircuits.com/projects/how-to-check-and-calibrate-a-humidity-sensor/) to...

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SPI on stm32 (bare metal) question

I am trying to code the stm32h743 for spi communication and i can't seem to transmit. I am using PA5 as SCK and PD7 as MOSI. I read the procedure required that is in the reference manual (49.4.9...

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Effective routine to measure speed using phototransistor or reed switch

Hello, I've been searching around the web for a effective way to measure the speed using a phototransitor or a reed switch, but still can't manage to create an algorithm for this. A phototransistor...

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How long does it take to be an embedded engineer in industry

Hi All, In near future, I would like to be an embedded systems engineer. In general how long does it take to be an embedded systems engineer? Most of my experience is from academics i.e., Bachelors in...

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