Recommended FPGA board for learning
Hello everybody, After a few weeks of scanning the internet for recommendations on FPGA boards, I decided to ask for community help. I'm interested in studying the Xilinx/Altera tool chain, but was...
View Articlepic16f18855, help with assembly
Hi guys So I was looking at some bootloader source code, with the intention to understand how it works. I think I got the basic idea, but there are a few details that I don't understand and I need some...
View ArticleSTM32 and BME280. Not work humidity part sensor.
I get data from BME280. Temperature and pressure is correct, but humidity data is not correct. Reading calibrate coefficients.. dig_H1=(unsigned short)buf_calibration_data[24];...
View Articledht22 shows check sum error
this code works well for dht22 but it shows checksum error in the range from 49-51%. /***************************************************** Chip type : ATmega8 Program type : Application AVR Core Clock...
View Article[SOLVED] ST7567 Graphic Display
I have an LG132643-DW-P1 graphic display from China (Yuxian, Laurellcd Store) that came with a 12-conductor FFC connector for SPI only. The controller is the Siltronics ST7567. The ST7565 is similar....
View ArticleThe linux kernel and GPIO pins
I am currently attempting to figure out which number I need to be feeding gpiolib in order to toggle a pin from the user-space so if someone can help explain it would be helpful. For instance, here is...
View ArticleAVR SPI : Not working with UART enabled
Hello, I'm trying to learn SPI protocol of AVR micro-controller AtMega168 I learned about polling method and this is the code Code (Text): Â // this program enables SPI communication and // Sets the...
View Articlepic/ mikro c question
Hi, Just a quick question, I am writing a program for a 16F636 and I wanted to know how large of a number I can count up to using an unsigned int in mikro c. I wrote an interrupt routine, timer 0, to...
View Articlehow do i measure voltage with arduino?
I want to measure varying voltage with arduino, but the circuit I made has to have 10V supply. And arduino cannot have voltage greater than 5V. The circuit I made is attached below. Please have a look,...
View ArticleAC Motor Speed Controller Circuit
Hi guys, I am trying to design a circuit for controlling the speed of motor It should be do following 1. Need to control speed of motor 2. Can be turn on/ off by microcontroller Product Specification:-...
View ArticleProgramming 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...
View ArticleSpeed Control of single phase AC induction motor - Possible options?
Hi all, So I'm working on a project titled "Controlling the speed of a single phase induction motor". Supply to motor is a 230V,50Hz single phaseAC. While researching on the internet I came across this...
View Articlehow to add delimiter to code MIKROC pic
hi i have this code ( mikroc with pic18f2550 ) usb how can i add delimiter to it mean if data coming end with 255 /255 /255 then mikro will do the code for example my code to control duty cycle ((...
View ArticleHOW TO GENERATE SIN WAVE USING PIC MICROCONTROLLER
I WANT TO KNOW HOW TO GENERATE sinusoidal wave using mikroc thanks forward.
View ArticlePowering Flash after Desoldering it
hii I had to remove flash of of a pcb for analysing its memory,So how can i power up that flash now? and read data?
View ArticleStand-alone stm32 doesn't seem to work
I made a board for a project with an stm32 (first time with stm32) chip (stm32f407vgt6) but the reset button doesn't seem to work. It only works when connected to STlink
View ArticleHC05 standalone connected but won't send to terminal
I have successfully send data to a terminal using the HC05 board but i can't do the same with my circuit that uses the standalone board. The pc recognizes the standalone version i made but nothing...
View ArticleWhat is the I/O standard used for UART TX/RX assignment?
Hi, I'm using an ARRIA 10 and I tried to connect my TX/RX ports, I do not understand what I/O standard to set. Thank you
View ArticleGLCD Graphing Advice Wanted
LCD = 132x64 LCD Controller = ST7567 Interface = SPI MCU = PIC 16F enhanced, Fosc = 32 MHz, SPI = Fosc/4 The SPI interface does not allow reading DDRAM of the display. I am trying to graph Temp...
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