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...
View ArticleBeginner 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
View ArticleAcceleration 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
View ArticleStruggling 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...
View ArticleBluetooth 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,...
View ArticleEnable 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...
View ArticleFluctuating 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...
View ArticleCould 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...
View ArticleArduino for pizza restaurant
I'm thinking how could a restaurant be automated with arduino?
View ArticleForward, 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...
View ArticleHow 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...
View ArticleCommunicating 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...
View Articleunable 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...
View ArticleMicrochip 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...
View ArticleHow 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 !!!
View ArticleMultiple 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...
View ArticleSimple 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...
View ArticleSPI 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...
View ArticleEffective 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...
View ArticleHow 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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