piezoelectric ceramic disc sensor for measuring Ground Reaction force
I want to know about "how to use piezoelectric ceramic disc sensor" for measuring Ground Reaction force using Arduino Uno R3 for Gait Analysis. I found in literature about Force plate and Force...
View ArticleIncremental encoders help
Hello everyone I have encoder 8.5000.0010.5000.0050.F030 and I am looking datasheet for wiring. I found the datasheet on google but I am not sure it's exact same for my model. I have attached document...
View ArticleStrange dropout on current readings
Hello! I have been working on a BLDC Motor Controller for some time and have been struggling to debug an issue with my current sense. I am sampling the current drained through the low side of my system...
View ArticleMPLab 8.92 Problem Finding Files
MPLAB 8.92 Assembly language I keep a couple of sandbox project files for quickly testing code before moving it to a bigger project. Upon opening one of the projects, I got the dreaded "file not found...
View Article18F4620 Memory full! What to do? Oshonsoft
Hi, I'm adding program sections from previous working programs into one 'final' program. e,g, Compass, GPS, etc. At the moment I'm working on adding the 5110 LCD section, but have run out of memory...
View ArticleUnidentifiable SOC (ZKTECO Biopad 100, Windows Embedded CE)
Hey everyone, recently picked up a quite interesting device for cheap, because I thought it would be interesting to reverse engineer it and create something more useful out of it. I'm pretty sure the...
View ArticleHow to turn on the LED on STM32F4 Discovery Board
Hi everyone, I want to turn on a LED on my STM32F4-discovery board using atollic truestudio Followed following step's to create the project File -> New -> C Project Project Name : LEDTOGGLE...
View ArticleHLVD interrupts 4 times per event
I have a pic18f27J53 which has HLVD. I have everything working the way I want except that each event interrupts 4 times. That doesn't seem right. I have been able to code around it but just does not...
View ArticleConnecting a 512K*16bit SRAM (IS62WV51216BLL-55TLI) to a 144-Pin STM32
Connecting a 512K*16bit SRAM (IS62WV51216BLL-55TLI) to a 144-Pin package STM32 microcontroller, using the FSMC bus In some projects, such as using a graphical LCD by the StemWin (EmWin) library, the...
View ArticlePIC16F877A Timer Interrupt
I am using PIC16F877A and Compiler MPLABX XC8 I want to turn on LED on timer interrupt When a switch is pressed Counter goes from 0 to 22000 and when It reaches 22000 turns LED on When switch would be...
View ArticleLow active Relay Board
I want to interface following relay board to PIC controller This relay become active on low logic View attachment 173272 The relay is active low If I connect any input IN1, IN2, IN2 and IN3 pin to...
View ArticleTCS34725 Basys3 VHDL
Hi I am trying to use TCS34725 to identify Green and Red Colors, it has I2C interface and i could not find any I2C interface about this and i am not capable to write a protocol code what should I do I...
View ArticleSleeping after PWM?
I have a Pic18f27J53 were I am using PWM to drive some analog meters. The project is normally powered by a wallwart. I am detecting a power failure. When I detect a power failure I set the duty cycle...
View Articleanother strange behavior about pic24FJ128GA610
Hi guys Not sure if you guys came across this before, the PIC24FJ128GA610 stop working when over a certain voltage level. I have tested two different: Chip 1 - stop working when VCC >= 3.25V, start...
View ArticlePIC24FJ Sleeping for duration controlled by software
Hi. I'm in the process of converting on of my projects from a PIC16F18323 to a PIC24FJ64GA705 and some functionality seems to have dropped out. Whereas for the PIC16F I could control the sleep period...
View ArticleHow exactly do you create a loop with Assembly language
Hi everyone, I understand this is a very basic question, but I'm still very new to assembly. I would just basically like to understand what the the following means: => The F and A after the decfsz...
View ArticleUART Register Configuration
I am working on UART configuration for pic16f877a and want to configure registers for UART ... I have looked datasheet of pic16f877a I don't understand the correct way for the UART configuration so...
View ArticleFacing problem while burning bootloader on ATmega328
Hi, i am trying to flash boot-loader on ATmega328 using Arduino Nano. I have done the connection as follows Arduino Pin 13 -> chip pin 19. Arduino Pin 12 -> chip pin 18. Arduino Pin 11 -> chip...
View ArticlePIC16F84 "retfie" not found in assembly program, yet working
I tried to understand a program I found for a musical LED cube https://hackaday.io/project/18550-music-ledcube-3x3x3 (the program is there) but I don't know why there's a lack of a "retfie" command...
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Arduino division problems
Hi guys! I need to use an Arduino to do some simple arithmetics, but it's not that simple As an example, if I want to divide an integer with an exponent, the Arduino does not seem to like it: 245/10^-3...
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