Basic stamp 2 TV video out
Good afternoon,is there a way to display composite video signal from basic stamp to an CRT TV ? what is the simplest code to display image(text) on tv????
View ArticleAltera Cyclone V DAC Problem
Hi everyone, I'm trying to program an Altera Cyclone V De1-Soc developement board but I'm having problems accessing the DAC component (LTC2607CDE 16-Bit Rail-To-Rail DAC with I2c Interface) that comes...
View Article5 V pulse board stm32f407
Hello, i want to generate a pulse of 5V into a pin using a TIMER. Has someone a code similar to this? Thank you
View ArticleReading Serial Data
Hi All, I have quick question concerning on how to receive serial data on my raspberry pi. I have found ample information about how to set up my raspberry pi to receive serial data, which seem straight...
View ArticleSending data from PCB to Sql on webserver
I have a task where my central box hardware which is an IP device should update the MySQL database running on the web-server. Any suggestions or available API's . Thanks & Regards
View Articlemouse controlled by arduino
i want to control my pc mouse action from arduino board ,i already did this with help of matlab. But now i want to do this without any helping software ,i want it like plug and use. Is there anyway to...
View ArticleReducing noise from sensors and implementing multiplexing system
Problem: A micro-controller needs to take all of the inputs of 12 digital sensors and 6 analog sensors at 5 minute intervals. 1.The raw output from the sensors are now having a lot of noise that needs...
View ArticleQuestion on assembly code
So a little background on my project first, I am currently building a single board PC using the 8088 processor and supporting chips, i am about to start wiring in the ROM and RAM chips, the ROM will...
View ArticleSTM32f407 board 5V pulse with 40kHz frequency
Hi! I modified the following program to get a pulse of 5V and 40kHz of frequency. I tried it in an oscilloscope and I get a 4V pulse and 12,8kHz frequency. What is wrong in the code?? Code: #include...
View ArticleOp-amp help!!!
Hey everyone I'm building a portable mixer using amplifiers and I'm having a problem looking for one specific Op-amp, it's a LS4558N Dual high-gain performance amplifier,It offers high speed, a wide...
View ArticleSTM32f4 Timer to control another Timer
Hello, i just configured a timer of my board STM32f407VG so it can make pulses of a specific frequency indefinitely. Now I would like to control this timer with another timer so I could make for...
View ArticleGRBL Arduino and SD Card Reader for Headless CNC
Hey all, This is a quick question about the serial ports on the Arduino. But first some background information to put the idea into context. I am looking ahead to next years A Level Project - this...
View ArticleMicrocontroller Help!!
Hi, I want to give some frequency to ATMEL microcontroller. And it outputs the frequency which times 10. How do I use mcu to measure frequency?
View ArticleHow to Implement a USB or Bluetooth Interface
Hello, I'm currently working on a project that currently uses an Arduino with a bunch of jumper cables attached to some female pins on a PCB I designed. However, ideally I would like to eliminate the...
View ArticleC programming, function returning a garbage value
Hello, I am creating a program that will check for a number if a number is prime or not. However the function is returning a garbage number when I use local variables.(works fine with global though)...
View ArticleInduction Problem in Microcontroller
Hi Friends I am using Pic32mx460f512L controller my problem is when i switch off and on 230vac ceiling fan pic32 controller get disturbed and some times its get resetted i am tracing the power supply...
View ArticleArduino Code Help
Hello, I need to make a slight modification to the following code so that I can control the speed of each servo motor and i can interrupt each input. It works for one servo motor. I have just added the...
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