Introduction: I am a ham radio operator. I like building antennas, experimenting with digital modes, and operating SDRs. Like many no-code operators, after being on the air for a while, I developed an interest and appreciation for Morse Code. I started...
Teardown I won’t explain. Just YouTube it if you’re having trouble. There are a few gotchas on the way however. One, mine has drivers with inverted aluminium domes. Aluminium is SOFT. Combine it all with a freshly undone screw that I’ve failed to catch,...
MachiKania type P is an open platform that runs BASIC program on Raspberry Pi Pico ($4!). It is connected to 320x240 LCD and MMC/SD card, so it can read files in the card and displays the result of BASIC program execution on the LCD. The source code...
For the 2016 Hackaday Prize, I've decided to incorporate this project into a much larger set of projects that altogether I call my Lego Optics Lab. The following are all the various parts an projects that are included:This project (the one you're looking...
Key Features in Software Designing: 1 Face Library3 Modes: Scanning Mode, Tracking Mode, and Stand-by Mode3 Algorithms: Face Detection, Face Matching, and Face Tracking1 Stand-by Timeout MechanismFull Progress Design Diagram:Details about each Function:...
Commercial Background Passport recognition is often used in international traveling scenarios such as customs checking, airports registration, hotel check-in, etc. To improve the effectiveness and efficiency, right now there are many digital passport...
Techniques ReviewWe are going to consider only time series analysis in this section. There are reviews of "complexity measures" (Feldman and Crutchfield 1998, Daw, et.al. 2002). Kuusela, et.al. (2002) compare the results of ten different complexity measures...
Its made entirely from printed parts and things we had laying around. The printer being victimized is an OpenBeam Kossel Pro.MechanicsI started off by quickly designing some linkages in Solidworks. The holes fit some little ball bearings we had laying...
Hardware to buyAlmost all of the hardware for the Pyball is available off the shelf at Adafruit. Feel free to shop around though; these are generic items and you might find better prices at Amazon or one of the big-time suppliers like Mouser, Digi-Key,...
Moon Germs A hand-held, battery powered digital synthesizer based on the Teensy 3.2 and Audio Shield by www.pjrc.com Updates 10/21/18 After making it into the semi-finals for the 2018 Hackaday challenge, I thought it would be fun to add some fun new...
Overview: When those summer storms or winter blizzards come rolling in, it can be handy to look at a weather radar to determine their direction and possible intensity. Not wanting to have another open tab on my web browser, I made the Weather Radar as...
Download the coronavirus notifier bot and get more information about the project from here.Also, the notifier bot sends an information message in the given period if there is no change (STABLE). The project in a nutshell: To obtain the information from...
Overview Kelp forest decline is a severe global climate problem. In Northern California, more than 90% of kelp forests along 350 km of coastline were lost [1]. Satellite View Northern California kelp forest coverage. Image source: Meredith McPherson...
Click here to view code files, features, connections and required files. Especially as we know that it is spreading even faster than seasonal influenza viruses: "With the worldwide spread of the novel Coronavirus Disease 2019 (COVID-19), caused...