PIC PWM pin assigment
I am using PIC 16F684 mcu and datasheet sais it has PWM module on RC2,3,4,5 pins. I am only able to get PWM signal on RC5 pin. Is there any register that should be set in order to move PWM signal to...
View Articlesampling adc data on psoc
I am making an oscilloscope using Cypress PSoC 3. The sample data is sent to the computer and plotted. The ADC is used in single ended configuration. Whenever I connect the signal generator to the...
View ArticleIssue w/ Conversion to PIC18F26K22
Thank you for taking the time to view my post. I have recently started to use a PIC18LF26k22 as an upgrade from a PIC16F690. I am programming in assembly. I have checked all my initialization to make...
View ArticleMCP2515 Library confusion
I am unable to understand what does the below line does data = spi_putc(0xff); I am using arduino with mcp2515 uint8_t spi_putc( uint8_t data ) { // put byte in send-buffer SPDR = data; // wait until...
View ArticleRegister Declaration
The SPI Data register and SPI status registers are directly used without any declaration in the current program or even in the included file. Please help me to find out where it is declared. Currently...
View ArticleByte to ASCII Conversion
Hello, I am working on a project, it consists of transfering an 8-bit ADC converter "AD9057" digital output data to an ATmega16 microcontroller using normal wires " outputs of ADC to inputs (PortA from...
View Articlecloning a chip
hi there i have a 8051 chip wich is a dallas ds5000fp wich is nessecary to run a game i have at home i want to clone it to have another one in case of trouble i need to know how to connect it to pc...
View ArticleFPGA Development board with socket
Hello, I am about to start an FPGA project; one of my main design requirements is to be able to change the FPGA chip on the same board (i.e. use a socket). I assumed it would be easy to find an FPGA...
View ArticleArduino temperature reading using a DS18B20 and Seven Segment Display
Greetings, Recently, I attempted to build an Arduino based temperature probe using a DS18B20 thermal probe. The output is a multiplexed 74HC595 used to drive 4 seven segment displays. The build works...
View ArticleHow to convert z-value to degrees per second
I am looking for a step by step guide on how to covert the z-value. But not in code because i have a hard time understanding people's code. For example : "Step1 : Divide value by this value to get this...
View ArticleDevelopment kit for developing FreeRTOS Application
Hi, I want to write RTOS application. I am new to RTOS. Can anyone suggest me to select a development board which supports FreeRTOS.
View ArticleDot Matrix Scrolling Display -Assambly Language Modification Needed.
I have a assambly code for 3 nos 8x8 dot matrix scrolling display . I have modified the hardware by increasing another 3 nos of dot matrix (total 6 nos) by adding 3 nos of shift register in series. And...
View ArticleuC to control a WiSOC based on network activity
Hi, I am trying design an embedded Ultra low power LAN to Wifi Linux router and I need to control the WiSOC based on the detection of network activity on the LAN side. The device connecting to the...
View ArticleWhat MCU should I pick up (graphic LCD Controller)
HI I need to design a product which has a small LCD under 640*480, touch, Ethernet. So what kind of processor should I use? I used to design old way like call bmp files but this time I want to make...
View ArticleMultiplexing between USB and BT sources for programming an Arduino Uno
A while ago I had designed a project that uses a MUX (74LVC1G3157) to select between a USB-UART wired connection and a Bluetooth module to connect and program an Arduino Uno. I use the USB bus voltage...
View ArticleJust bought an ISP device programmer for Atmel's AT89 mcu's
I've had it with my old EETool's chipmax programmer that works through the parallel port. Parallel ports are dead! And I've been having a hard time finding desktop computers with that capability every...
View ArticleXC8 where is the Data memory going?
I am seeing at least 2 bytes of data memory being allocated for every function called. If the function calls other functions it could mean a whole lot of bytes being allocated. I don't remember this...
View ArticlePIC18 input difficulties
Hello all, I am running into a issue which I can not seem to solve. In migration from PIC16K690 to PIC18F26K22 I am not able to have my inputs function correctly(meaning I have no input functionality...
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hex extraction
hi there i have a ds5000fp wich is from 8051 family i did a lot of work to get it connected to pc via usb to ttl and i entered the loader i want to know how to dump the hex binary inside it to compare...
View Articlelight dimmer using PIC16
Hi every one I am planing to do light dimmer project . I am new to coding . I completed all hardware portion . Hardware portion includes Zero crossing with with isolation and TRAIC driver (MOC3020)....
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