Tags

Pi-hole on Google Wifi

One of the first projects I wanted to try with my new Raspberry Pi was running Pi-hole. Pi-hole is a software tool that blocks Internet ads before they ever download – not just on a s...

In electronics, May 21, 2020

Headless Raspberry Pi Zero W Setup

The Raspberry Pi Zero W is the smallest standalone RPi board, and includes built-in WiFi and Bluetooth connectivity. It has the same 40-pin GPIO pinout as the full-featured Raspberry ...

In electronics, May 20, 2020

RV-8 Flight Performance Analysis

I had to write a short paper for my propulsion class, so I put together a quick and dirty performance analysis of a garden-variety RV-8. I used the open source Jupyter Notebook and th...

In engineering, Jan 11, 2017

Arduino-Processing Serial Communication

Over the last few weeks I’ve been messing around quite a bit with the Processing programming language. I was drawn to it initially because it is a close cousin to the Arduino language...

In electronics, Apr 06, 2011

Arduino-Python 4-Axis Servo Control

Although the Arduino platform is ideal for standalone applications, it really comes to life when interfaced with a PC. Connect Arduino to a personal computer and you instantly add a t...

In electronics, Apr 08, 2008

Rocket Stability and Performance

The Rocket-Mounted Video Camera project is nearing completion. Prior to the flight test phase, however, prudence demands that we run a few simulations to ensure that the rocket will h...

In rocketry, Oct 12, 2007

Rocket-Mounted Digital Video Camera

The idea comes from MAKE Magazine, Vol. 7: Hack a $30, “single-use” camcorder and fly it on a model rocket. The project involves disassembly of the plastic camera housing, soldering a...

In rocketry, Oct 11, 2007

arduino,

Arduino-Processing Serial Communication

Over the last few weeks I’ve been messing around quite a bit with the Processing programming language. I was drawn to it initially because it is a close cousin to the Arduino language...

In electronics, Apr 06, 2011

Arduino-Python 4-Axis Servo Control

Although the Arduino platform is ideal for standalone applications, it really comes to life when interfaced with a PC. Connect Arduino to a personal computer and you instantly add a t...

In electronics, Apr 08, 2008

Arduino Pulse-Width Modulation

The digital pins on the Arduino board can be set (with code) to output either HIGH (5V) or LOW (0V) — essentially ON or OFF. This is great for applications like blinking LEDs or activ...

In electronics, Dec 08, 2007

sticky

Arduino Pulse-Width Modulation

The digital pins on the Arduino board can be set (with code) to output either HIGH (5V) or LOW (0V) — essentially ON or OFF. This is great for applications like blinking LEDs or activ...

In electronics, Dec 08, 2007

arduino

Arduino Serial Servo Control

One of the cool features of the Arduino platform is its ability to talk to other electronic devices using standard protocols. The big draw of physical computing, in my opinion, is the...

In electronics, Dec 09, 2007

ubuntu

Beginning SSH on Ubuntu

Let’s say you have a private LAN running in your secret underground lab. Maybe you’ve got a Linux box hardwired to a WiFi router, and maybe a Mac or Linux laptop floating around somew...

In linux, May 29, 2008

python

3D Statics Problem

The following three-dimensional statics problem is taken from the book Engineering Mechanics: Statics, 8th edition, by J. L. Meriam, et al. The solution algorithm was created using th...

In Engineering, Dec 08, 2015

Finite Difference Method

This document uses the open source Jupyter Notebook and the Python programming language to demonstrate a finite difference numerical method for solving a differential equation.

In Engineering, Nov 26, 2015

jupyter

3D Statics Problem

The following three-dimensional statics problem is taken from the book Engineering Mechanics: Statics, 8th edition, by J. L. Meriam, et al. The solution algorithm was created using th...

In Engineering, Dec 08, 2015

Finite Difference Method

This document uses the open source Jupyter Notebook and the Python programming language to demonstrate a finite difference numerical method for solving a differential equation.

In Engineering, Nov 26, 2015

raspberry pi

Pi-hole on Google Wifi

One of the first projects I wanted to try with my new Raspberry Pi was running Pi-hole. Pi-hole is a software tool that blocks Internet ads before they ever download – not just on a s...

In electronics, May 21, 2020

Headless Raspberry Pi Zero W Setup

The Raspberry Pi Zero W is the smallest standalone RPi board, and includes built-in WiFi and Bluetooth connectivity. It has the same 40-pin GPIO pinout as the full-featured Raspberry ...

In electronics, May 20, 2020