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by iiitdavid
Thu Sep 25, 2014 9:15 am
Forum: Advanced users
Topic: changing hsync and vsync pins in gert's vga adapter
Replies: 3
Views: 1193

Re: changing hsync and vsync pins in gert's vga adapter

It seems unlikely individual bits of a data bus could be reassigned. No mention in the docs I know of. The alternative i to use the spare GPIO for I2C and serial. GPIO 27, 22, 23, 24 do not support I2C or UART hardware periphral functions according to the documentation That leaves bit-banging, whic...
by iiitdavid
Thu Sep 25, 2014 6:04 am
Forum: Advanced users
Topic: changing hsync and vsync pins in gert's vga adapter
Replies: 3
Views: 1193

changing hsync and vsync pins in gert's vga adapter

i made a vga adaptor using http://www.raspberrypi.org/gert-vga-adapter/ In the circuit Hsync and Vsync uses GPIO 2 and GPIO 3 respectively. similarly GPIO 14 [TX] and GPIO 15 [RX] are used for green [6] and green[7] respectively. My question is that is there any possible way to change these above pi...
by iiitdavid
Sat Jul 05, 2014 7:13 am
Forum: Python
Topic: interrupt in raspberry pi gpio
Replies: 1
Views: 840

interrupt in raspberry pi gpio

i am trying to learn rpi interrupt programming using two buttons but its showing error during execution. can anyone please help me. Here is my code: import RPi.GPIO as GPIO import os GPIO.setmode(GPIO.BOARD) GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.setup(24, GPIO.IN, pull_up_down=GPIO....

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