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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...

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pic16f18855, 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...

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STM32 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];...

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dht22 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...

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[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....

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The 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...

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AVR 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):   // this program enables SPI communication and // Sets the...

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pic/ 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...

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Professional counterpart of nrf24l01+ arduino module?

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how 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,...

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AC 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:-...

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Programming 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...

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Speed 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...

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how 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 ((...

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HOW TO GENERATE SIN WAVE USING PIC MICROCONTROLLER

I WANT TO KNOW HOW TO GENERATE sinusoidal wave using mikroc thanks forward.

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Powering 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?

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Stand-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

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HC05 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...

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What 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

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GLCD 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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