Copyright © 2010-2023 Ted Burke, All Rights Reserved.
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Recent Posts
- Set timezone to Europe/Dublin at command line in Debian Live
- Arduino Nano Timer 1 interrupt example for 100 Hz sampling
- Running Arduino IDE in a Debian Live session
- Installing VirtualBox on Debian 11
- More PRBS turtle graphics
- PRBS visualisation in the style of turtle graphics
- Using ffmpeg to take a snapshot with a webcam in Windows
- Using a serial byte sent from an Arduino to launch an application on the PC
- Generating variations on a code analysis question in a Brightspace quiz
- How to merge two Garmin .fit files and upload to Strava on Ubuntu
- Moving statue of David Foster Wallace
- TU Dubuntu 19.10 – a customised live USB version of Xubuntu Linux 19.10 for TU Dublin
- Using Canon EOS 70D DSLR as a USB web cam in Xubuntu Linux 19.04
- TU Dubuntu – a customised live USB version of Xubuntu Linux 19.04 for TU Dublin
- Using the PHP command line web server to transfer files between devices on a local network
- €5 PPG – photoplethysmogram amplifier / Arduino circuit
- Clap detector circuit / AirSpell typing system
- AirMouse – control mouse pointer in Linux using one switch or by blowing on microphone
- Some RGB fractal doodles
- How to display USB webcam as live video on desktop using mplayer
- Ronan Byrne’s ultra low-cost brain-computer interface
- H-bridge control example for Arduino Nano (ATmega328) – two phase-displaced square waves
- An offcut from the Fraktalismus pattern factory
- Cafe Terrace at Starry Night
- €2 Robots in DIT
- A brief introduction to binary numbers…
- Can the PIC12F675 drive motors directly from its GPIO pins?
- Minimum Viable Program for PIC12LF1572
- dsPIC30F Quadrature Encoder Interface (QEI) – Basic Example
- Simple example program for the PIC12F675 microcontroller
- A simple way to read and write audio and video files in C using FFmpeg (part 2: video)
- A simple way to read and write audio and video files in C using FFmpeg (part 1: audio)
- Fraktalismus Outtakes: Sea Monsters
- Fraktalismus – my presentation at Dublin Maker 2016
- Example code from presentation: Ways of Seeing Julia Sets
- C or Python? Comparison of execution time for Mandelbrot image generation
- Julia Set Explorer
- (no title)
- What I’m working on right now…
- Simple 2-channel hardware PWM example for the MSP430G2452 microcontroller
- RoboSlam @ Dublin Maker – only two days away!
- Generating antiphase PWM signals with the dsPIC30F4011
- Very simple Python / Tkinter GUI to send selected keystrokes via serial port
- Using a dsPIC30F4011 to generating 4 PWM signals with equal duty cycles but at 90 degree phase increments
- Faster Mandelbrot image generation using numpy in Python
- Fractal variations using Python
- Using SendInput to type unicode characters
- Three PWM outputs with three different frequencies using the dsPIC30F4011 microcontroller
- 8-channel PWM with the MSP430G2553
- Simple Phaser Framework example – Flappy Words
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Monthly Archives: January 2014
Big Foot Magic Hands
Thanks to Shane Ormonde for this simple but very useful idea, which I got from his great blog post on 2D laser mapping which was recently featured on Hackaday.com. Magic hands but little feet makes for a sorry sight. However, … Continue reading
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Keyboard shortcut to simulate a mouse right-click in CrunchBang Linux
I don’t have Linux installed on my Windows 8 Asus laptop, so when I want to do some Linux work I usually just boot into a live session from a USB key. My favourite Linux distribution is CrunchBang because it’s … Continue reading
Posted in Uncategorized
Tagged CrunchBang, keyboard, Linux, mouse pad, Openbox, right click, sed, shortcut, simulate, touchpad, X Windows, xdotool
1 Comment
Real-time analysis of data from BioSemi ActiveTwo via TCP/IP using Python
JohnAlan (Jack) Keegan and I have been doing some interesting work on real-time electroencephalogram (EEG) analysis recently and we had a really productive practical session in the lab today. EEG is a recording of electrical activity in the brain, usually … Continue reading
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Tagged ActiveTwo, ActiView, biopotential, BioSemi, dft, EEG, electroencephalogram, fft, matplotlib, networ, numpy, Python, real-time, socket, spectrum, TCP, TCP/IP
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Programming the PIC16F819 on an LCD03 adapter using a PICkit 2
I was looking around the office for a PIC16F microcontroller to try out some sample code, but I couldn’t find any lying around. My colleague Richard Hayes gave me a little circuit board which is an adapter for serial to … Continue reading
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Tagged 16F819, 44780, HD44780, Hitachi, LCD03, PIC16F819, PICkit 2
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Simple communication with a TCP/IP device using Python
I had an interesting correspondence recently with Wim Bruyn from Holland who was using my SerialSend program to implement a remote-controlled relay system for switching appliances on and off automatically. The relays Wim is using (ETH002) are actually controlled via … Continue reading
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Tagged argparse, automate, automation, email, ETH002, ethernet, IP, Python, scoket, smtp, smtplib, Task Scheduler, TCP, Windows
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ad hocumentation • n. fast documentation of ideas and solutions. 