I accumulated several printers, why… because it was cheaper to continuously buy new ones than buy the ink for the old ones. Anyways, I got tired of stacking them up in the corner and decided to pull them apart. They were a treasure trove of parts, including these nifty LED tubes. After closer investigation, I […]
USB SK6812 Desk Lamp Continue Reading
Summary Last several times when i buy thermometer, i saw that there is almost always difference in the values. My task was to follow the temperature and the humidity inside my baby’s room. Also there was issue reading the values from 2-3 meters range on the most thermometers and i needed to stand up to
Offline Weather Station Arduino Continue Reading
Trash bins and managing the waste in them can be messy. And overstuffing them with waste? Even messier. But trash bins that can sense your presence when you approach them to put trash and track how much of it do they hold? Possible, smart, or both? The answer is both! It’s time to go tech-savvy
Automatic Trash Can Using Arduino Based Embedded Platform Continue Reading
As soon as I started learning about and using addressable LEDs like the NeoPixel my mind jumped straight to thinking about all the stuff I could stick these on to give it a cool look. Of course, the first thing that came to mind was a bike and a skateboard. So in the project, we
NeoPixel SkateBoard Continue Reading
Building Very Low Power BLE devices made Easy with Arduino. No Android coding is requiredNovice users can build BLE devices that can run continuously for over a year on a Coin Cell or 2 x AAA batteries Update: 26th November 2019 – Added instructions for installing nRF5 Flash SoftDevice tool Update: 24th March 2019 –
Very Low Power BLE Made Easy With Arduino — Part 1 Continue Reading
3/1/19 Update: Some people are reporting pain, which is caused by the quick polarity reversal. I will update the code to reduce that problem, but for the time being you should hold off on building this. Hyperhidrosis is a condition that causes excessive sweating—even when sweating isn’t called for. It can cause sweating anywhere on
Stop Sweaty Hands and Feet With Sweat Fighter! Continue Reading
The Shensuo dress is a piece of wearable technology which allieviates the dress stress of the modern woman; through its range of temperature and humidity sensors assisted by a clock as well as a manual override. Using two small motors built into the bodice attached to the skirt via string, which is pulled to rotate
Hi everyone, Neda is an interactive picture frame that helps grandparents who are having a hard time learning how to work with technology. It’s an easy way for them to connect with their children and grandchildren who might live abroad. The way it works is very simple. Each picture has a button above it. Whenever
Introduction Coffee is a beverage consumed around the world for both its sensory and functional properties. Coffee’s taste, aroma, caffeine and antioxidant content are just a few qualities that have made the coffee industry so successful. While the green beans origin, quality, and species all effect the quality of the end product, the roasting of
Degree of Roast Infrared Analyzer for Coffee Roasters Continue Reading
Safety of valuables is something everybody has on their minds constantly. Losing them out of sight for even a few minutes only to find out that they’re gone is bound to scare the living daylights out of anybody and transform the best day ever into a bad one or a bad one into worse! Well,
Intrusion Detection System Using Arduino Based Embedded Platform Continue Reading
