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...
DMA on the STM32H7 DMA on the STM32H7 is a beast, with each incremental improvement as their hardware got better represented by a different interface. There's the BDMA, the regular DMA, & finally the MDMA. The mane one used for accessing...
Links to Logs- First Frame Design Y Axis X Axis Z Axis Cable Routing Stepper Drive Enclosure Plasma Cutter Plasma Cutter Delay to Cut Controller Box Raspberry Pi Addition Chassis Grounding Material Cut TableExhausted Material CutCrashing Comes EasyClean...
The finished table.Larger image(The cat is for scale, I didn't have any bananas)Probably the first thing you notice is that there are two joysticks on each side. Some older and cherished games like Pacman came out with a 4-way joystick and the code was...
This is a compact, inexpensive and very portable device designed with cost and ease of use in mind. Gold plated contacts resist corrosion and assure perfect connection with USB jack. Hand-assembled at LWE's shop in Pennsylvania USA, each unit is tested...
Hunting Primes on Embedded SystemsOne way of finding prime numbers is to use the Sieve of Eratosthenes. This starts with a list of all numbers 2-n. You find the first number in the list, which is prime, then remove all of its multiples from the...
Circuit theory: Inductive Switched-Mode Power Supply: In broad terms, an inductive SMPS is a circuit that takes advantage of an inductor's tendency to work against changes in current -- so if you switch current on, it will briefly create a voltage going...
Retro computing is a good reminder of how far things have improved, but to go back there? I have yet to own any computer that I have felt that I have exhausted all possibilities to learn and interact with. My work as a teacher for 36 years usually mandated...
To manufacture these souvenirs, we deliberately purchase non-functional Geiger tubes on the Ukrainian market that could be sold on the global DIY market as part of commercial products. As participants in the DIY market, we see how the same broken or...
After receiving the card I took a look at the website and saw a firmware update utility (FAFWUpdateTool_v10004) and from my previous research this was possibly the key to figuring out more to this device. So I installed it and read through the documentation...
HydraNFC Shield v2 is based on STMicroelectronics ST25R3916 NFC chipset which is today the most powerful and versatile NFC chipset available on the market. HydraNFC Shield v2 is for anyone interested in Learning/Developping/Debugging/Hacking/Penetration...
1.Preparing to use the device with the "built-in" Attiny 85 In case of having the device with the micro already installed and to use it with our project we will need the following: -Download the Arduino IDE: https://www.arduino.cc/en/software We download...
Since utilizing the mouse involves monotonous movements of the same small muscle groups for protracted periods of time, overusing the mouse by positioning, traveling, scrolling, and clicking can make these muscle groups tired and overworked. Hence, after...
Join us on the Hacker Channel to discuss the 2016 Hackaday Prize and Hackaday World Create Day, our first live global event on April 23rd! If you're not a member already, request to join from the Channel page. This meetup will be co-hosted by Hackaday...
We removed the screws on the back to see how hard it would be to attach solenoids to each of the hammers. As you would probably expect, there's not a lot going on in there.From here, we just did a quick and easy attachment of the solenoids to the hammer...