OverviewCurrently there are over 422 million people worldwide suffering from diabetes. 28.5% of them suffer from Diabetic Retinopathy(1) . 50% of diabetics are unaware about the risk of losing their vision(2). The number of cases of diabetic retinopathy...
Help support me so I can keep doing things like this!I built this script as part of a summer camp i taught this summer. We had 2 weeks with 18 kids and i want them to walk away with an awesome project. I also wanted them to be able to customize their...
Basically it does this: Lies in wait until it detects a remote control signal.Records the signal and waits for 30 seconds.Resends the signal.Plays a delightful little tune you may have heard before.Why is that so annoying? Imagine sitting down to watch...
Seb Lee-Delisle will host the Hack Chat on Wednesday, April 1, 2020 at noon Pacific Time. Time zones got you down? Here's a handy time converter! It's hard to forget the first time you see a laser light show. A staple at concerts starting...
I had some older lenses for my Pentax SLR camera. The lenses have manual focus and manual aperture control. So, I went about designing a 3D printed holder for the lenses and the raspberry pi camera module V2. First, I measured the Pentax...
This little fella is designed to grab your attention and alert you to exciting digital events like new subscribers, upvotes or comments. For our mutual delight, I created a video detailing the design, building and testing of this prehistoric print –...
What is it? This is a fully working Internet Radio with which you will be able to listen to Internet radio stations from all over the world. I will give you the instructions on how to build that DIY Internet Radio Based on ESP32 Microcontroller (Firmware...
Efficient and Delightful Home Automation With RoomSense IQ, inefficiency in homes is no longer a problem, and occupants can enjoy a superior experience. Traditional building automation systems typically rely on schedules to regulate HVAC and lighting...
Hardware Details This digital hour glass simulates falling sand on a 128x64 OLED screen. An ESP32 drives the system, communicating with both the IMU and OLED via I2C. This is excellent as it means hardware construction involves only 4 nets: VCC, GND,...
UPDATE ================================================================This project occasionally outperformed my MoccaMaster mostly because of inconsistency in measuring quantities. I spent the time to dial in the MoccaMaster and it now produces...
This camera modified for this project is a Bell & Howell Model 172 magazine-loading 8mm camera manufactured in the 1950s. The film standard is double 8, but it is set in a special magazine. As a magazine-loading 8mm film, super8 was widely used.I have...
Judging Currently in ProgressWe have a ton of spectacular entries. Our judges are talking a very close look at all of them and we plan to announce results on or around February 27th.What's this thing all about?With a large enough lever you can move the...
There are numerous RPN calculator projects on Hackaday.com but surely there is room for another? The Smart Response PE surplused devices are old-tech but they are just as capable as any low-end Arduino, the UNO for example. I have owned several...
Celebrate the spooky season in style with this simple project! It's really easy to build because it uses very few parts. Other projects might use a microcontroller or a 555 timer to accomplish the fundamental job of this circuit-...
About the Project Introducing HammerHead, a simple line follower robot powered by the ATmega328 microcontroller and TCRT5000 IR sensors. This Robot is equipped with N20 motors, an L293D motor driver, and some features that make line-following an...