There's tons of literature and tutorials about the 555-timer and it's applications. I thought I would use it in astable mode and change duty cycle, but then I found a circuit that was very close to what I need. Examining the "Breathing LED circuit" This...
On the mobile part of our system, we need to convert 12V to 5V and 3.3V. Each conversion has its constraints: Both need to be able to start slowly enough in order to limit the inrush current from the 12V rail to a minimum.The 5V rail needs to withstand...
I added support for both the PSX Lightspan Keyboard & Saturn Keyboard in BlueRetro. See pre-release v0.9.1. N64, DC & GC keyboard only send the raw scan code and let the console software determine the key press and release. Saturn and PSX keyboard...
In addition, PEMF therapy improves sleep, mental focus, and the body’s overall performance by helping the energy output and regeneration of the body’s cells. Clinical studies have demonstrated that PEMFs are capable of: Increasing...
This is just a little pass-time project that I finished a few weeks ago. It is a restoration project for the 4SLC2-50 Laptop sold in '93. I did the routine upgrades to the unit, 8mb ram, 500mb HDD (the largest it can take) and a 387SX FPU 16-25MHz Co-Processor....
What is GOTO50.ai? GOTO50.ai is a community to help members learn, use, share and support in Machine Vision, AI and Edge computing. We found that within the technology community, the more we shared, the more partners, colleagues and friends were keen...
We already have a linux and mysql installed on the Odroid. We need two more pieces to make the LAMP Server complete. The A and the P stand for Apache and Perl, PHP, Python.We have made a few changes so we want to run the command:sudo apt-get updatesudo...
A quick post to provide a link to the latest available code : https://github.com/sarinkhan/Rlieh/tree/master/raspberryPiThis link contains the code that runs on the raspberry pi. However, this is mostly just python code, and the essential aquarium functions...
Next we will install the MPEG-Streamer. Mpeg streamer is a one stop solutionto stream your camera video on internet (Credits: I referred this link to learn how to install it)Open a terminal window and type the following command$sudo apt-get install libjpeg8-devOnce...
Copy the python code to the Pi after enabling the camera and all. Add the link to the server you just deployed in the python code where link is written.The python code is pretty self explanatory, the only issue that might come across would be because...
OverviewHummingbird is a hardware scheme designed to interface with a free VivaPlanet (http://www.vivaplanet.io/) data-analysis engine. Hummingbird will send information about the health of it's environment to the VivaPlanet data-analysis engine to allow...
I visited Labitat todayhttps://hackaday.io/hackerspace/4882-labitatMy host Christian was excited to show me a book-like box. And guess what ?The MPF-1 is not a book, it's a computer. Which is more or less my intention with the Discrete YASEP...Can you...