Capacitive touchscreens and touch sensors ubiquitous on the computers around us now, and they’re starting to be common on DIY projects as well.
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Monthly Archives: June 2018
I2C Design Mathematics: Capacitance and Resistance
This article covers what variables affect the capacitance of your bus. It also looks at the mathematical calculations used to size the pull-up resistors and determine the maximum length of circuit traces. Let’s start by discussing what I2C actually is.
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Virtual Reality Flying Machine (Arduino)
This project goes through converting a hammock into a VR flying machine. We will use a VR app that is running the WRLD SDK in Unity so you can input whatever GPS coordinates you want and fly around that area in VR! This VR app will also run on IOS or Android.
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My Smart Mirror
Time in the morning can be limited. You have to get ready for work, school,… Looking up the weather takes some of that limited time away. The Smart Mirror eliminates the time you need to open your phone or computer and lookup the weather. In this project we will make such a mirror.
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Extreme refurbishing: Episode 2 – Atari 800 XL – Part one
Welcome to episode two of extreme refurbishing. I’ve decided that I’ll split it into two parts. There is just too much material to cover, hence this decision. This episode is kinda long and special.
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Basics of Digital Down-Conversion in DSP
This article discusses digital down-conversion which is a digital-signal-processing technique widely used in digital radio receivers. Digital down-conversion is a digital-signal-processing technique that is widely used in digital radio receivers.
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Reverse-Emulating NES: Nintendception!
This is a stellar hack, folks. [Tom7] pulled off both full-motion video and running a Super Nintendo game on a regular old Nintendo with one very cute trick.
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What is an ETA Nixie Tube Clock and How Do You Build One?
In our house, the concept of time is somewhat fuzzy. This is especially true in the morning as we get ready for school and work. The amount of days dropping off the kids late to school is a little embarrassing.
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The Circuit Designer’s Guide to Photovoltaic Cells for Solar-Powered Devices
This article presents the equivalent circuit for a solar cell and discusses some implementation details. The astonishing abundance of life found on earth requires a corresponding abundance of energy.
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