Unknown problem with SDIO
Hello! First I'll describe what is going on with my embed device. (My processor is STM32F446RC, Cortex-M4) I trying to use SDIO and FatFS by Chan. Since I use a timer interrupt, I use DMA for transfer...
View ArticleESP8266 serial read UART.ON
Hello everyone I am trying to establish communication between avr atmega328p and esp8266 via serial ports. i need to send a char to microcontroller and receive two bytes from the microcontroller. I use...
View Articlehow can I make a communication between arduino and Processing program
HELLO everybody I have a problem with my arduino cart , I can't make a communication between ardduino cart and Processing programme,all thing is very good, the arduino and the code but I can t make the...
View ArticlePIC simulation
Hello, I want to simulate PIC10f200 with a pre-charged capacitor powering the PIC. The output of PIC as required now is just to light a LED after a delay of 0.72 sec. So once the PIC is turned on it...
View ArticleProblem in proteus 8 simulation using piccolo micocontriller
Hello, i make small project 'blinking lamp' in proteus it runs without error but nothing happens for the lamp . note this project is correctly build and run on the kit. what are possible problems ?...
View ArticleArduino, processing MPU6050
Hello, I am trying to make a visualisation of the 6 parametres by using gyroscope MPU6050, but I have this message "Framebuffer objects are not supported by this hardware (or driver) I have a satellite...
View ArticleIR Controlled Wheelchair -(Arduino)
sir m new to AAC... m doing a project similar to this. the concept is IR sensor controlled wheel chair..first the IR sensor should detect the blinks of the eye such as for one blink it should move left...
View ArticleUsing Addressable LEDs (SK6812/WS2812) with PIC18f452 Microcontrollers
Hi, I'm working on a project for school and have been having a tough time getting these addressable RGBW LEDS to work. I've gotten the timing down to within 150ns of the time on the datasheets and...
View ArticlePIC12F675 - Turning on a LED with a P/Buttton
ErnieH again, regards my last post about PIC12F675 - Turning on a LED with a P/Buttton, i found the error ( yet again my own) i was doubling up on the 'COUNT' register, i didn't realize i was using it...
View ArticleHow to make GUI panel with ARM
Dear all, Hello every body I want to find out how can make a GUI panel with ARM like a BMS monitor which attached photo. If sea any tutorial for solution of my problem then i grateful and sincerely of...
View Article! I do asm, can anyone change this for me..! Github.com njneerW
It's a open project, and a great one too! Thumbs up to njneer. I know he must be too busy for this request. Thanks to any one who has time for me.
View ArticleIRIG-B implementation
Hello, I want to synchronize system time of micro controller connected on RS485 line I want to use IRIG-B for time code which is generated from GPS module. so far from my study I can transmit IRIG-B...
View Articlecontrolling buttons with one pin
In my project I want to control multiple buttons with only one to two pins of microcontroller so I made shift register with D-flipflops when I give the desired signal like 1011 it shifts and after a...
View Articlereading voltages in a hi-f buck circuit
Hello i've got this circuit where the voltage at point A is all over the place. All attempts to compute the average VA are fruitless. likewise the voltage VB-C across the supercap is also pretty choppy...
View ArticleCommunication between PIC16F877 and ccrf2 (CC1120)
Hi all, Need help to implement small app where two sides (PIC + ccrf2 each side) exchange data. For now, I am just trying to make a connection to ccrf2 and calibrate it but it's not going well. I am...
View ArticleGuidance on choice of Operating System for ESP8266 to be used in Internet of...
Hello Friends I am using ESP8266 in my IOT projects ,wanted guidance are there any good embedded OS that can be used in ESP8266 module ?
View ArticlePIC12F675 A/D example please
Hello all, could someone help me please with a simplest assembly language source code for an A/D conversion, using a PIC12F675. I' d like to make a day / night switch using an LDR. I have a working...
View ArticleHow do you do when a chip id is not listed in the device list?
Hi guys i have an open cuestion about programmers, how do you do when a chip id is not listed in the device list? if you donĀ“t have any update from the programmer manufacturer how could you work with...
View ArticlePic countdown timer
Hi guys i want to make a countdown timer for my uv box. I want to write it in ccs c language. As far as i know i need to use timer1 to make it real time. And i know how to use timer1 pin but i can...
View Article8051 custom speed uart to shift register
What I want to do here is transfer the value of SBUF (8051's serial port variable) to a popular shift register but at a speed different from 1/12ths the crystal speed. I want to use serial port mode 1...
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