228 Results for "raspberry pi"

Top 100 Projects by Followers
Log from Statistics for 2015 Hackaday Prize Entries
Place View Count Followers Comments Skulls Project Author 1 32400 415 56 148 Bench Power Supply The Big One 2 19900 370 38 142 3D Printable Robot Arm Andreas Hoelldorfer 3 31700 333 21 88 Arduino anti-theft alarm shield IngGaro 4 48300 273 112 120 Luka...

Components & Design
Log from DIY distance lamps
Components If I hadn't made it clear by now, let me say I haven't ever seen one of these in person, neither know how they work. I can only make assumptions looking at their construction and functionality. With this little knowledge, I'm listing the components...

Hack Chat Transcript, Part 1
Log from Six Months with the ESP32-S2 Hack Chat
OK, big turnout as always when we have our Adafruit friends stop by! I'm Dan, I'll be modding today as we welcome PT, Limor, Scott, Dan and Jeff from Adafruit to talk about both the ESP32-S2 and the new RP2040. Welcome Adafruit people! pt12:00 PMhi...

Top 100 Projects by View Count
Log from Statistics for 2015 Hackaday Prize Entries
Place View Count Followers Comments Skulls Project Author 1 61900 273 85 98 EM-Drive movax 2 48300 273 112 120 Luka EV MW Motors 3 32400 415 56 148 Bench Power Supply The Big One 4 31700 333 21 88 Arduino anti-theft alarm shield IngGaro 5 29700 149...

Debugging the ADC
Log from 22-bit Capacitance to Digital Converter
I had not used a SPI interface with the Raspberry Pi before starting on this circuit. The documentation for the Python implementation is sparse compared to what's available for C. It required a day of tinkering to obtain the first valid data from the...

Top 100 Projects by Comments
Log from Statistics for 2015 Hackaday Prize Entries
Place View Count Followers Comments Skulls Project Author 1 48300 273 112 120 Luka EV MW Motors 2 61900 273 85 98 EM-Drive movax 3 23500 245 73 106 ARDUINO MPPT SOLAR CHARGE CONTROLLER Debasish Dutta 4 18600 149 64 67 SubPos - Positioning System Blecky...

Project Log
Log from Etch-A-Whiteboard
Alexander Hoganson at Thursday, June 9, 2016 3:53:46 PMMr. D.C. Attached please find about 2/3 of our final paper. It will be done by around 9:00 tonight at the latest. Thanks for your time and considerationPosted by Alexander Hoganson at Thursday, June...

Traffic Light Network
Log from E.R.N.I.E
The idea Surrey EARS run an Arduino course every year. When designing this course we needed some sort of extravagant project at the end to put everyone's newly learnt skills to the test. The idea we settled on is a traffic light network. Each student...

Introduction: Why I started Flipper
Log from Flipper Zero— Multi-tool Device for Hackers
How I got tired of scratchy raw PCBs in my pockets and decided to make an all-in-one device My name is Pavel Zhovner. I live in London, UK. It has been my passion since childhood to go deep in all areas of life: technology, nature, people. I specialize in...

Bringing Up GDEY042T81-FT02
Log from FLOSS Book Serving System
I'll skip to the happy ending. I can drive the display, the back light, and can read data from the touch screen, but achieving those milestones took much much longer than it should've. This update won't have much info on the actual e-reader project but...

Extra pixels AS outputs, or display doubling?
Log from Ridiculous [LCD] Display Hacks
Most displays I've encountered from STN through TFT use row drivers and column drivers which essentially are little more than shift-registers... Imagine building a 24x16 LED matrix, one way to drive it would be to use five 74LS595's. Three daisy-chained...

Integrating Machine Learning and Automation
Log from Open Indirect Ophthalmoscope
At this point, we're getting great images from our device and multiple retina specialists agree that they're able to see the features they need to make a diagnosis. But clinical experts may not always be available to give their opinion for the massive...

How to drive РЭС15 relays with a computer ?
Log from YGREC-РЭС15-bis
The last log 10. Electromechanical User Interface : the Assembler board raises an interesting and important question : how can I control the relay-based computer with something like a Raspberry Pi ?I'd like to control and spy on the machine with a modern...

Setting the Hand Controller Time on Boot
Log from Raspberry Pi Driven Telescope Mount
After upgrading to the latest version of Raspbian, I took a look through my notes on future work, and realized I could immediately do part of a requirement I set out to do with this project. My hand controller for my Nexstar 6se doesn't have a...

rotor stabilization experiments
Log from prism laser scanner
One of the challenges still open is how to balance the prism. Earlier, I discussed the mechanics in a blog named prism balancing. In this blog, I want to give a practical example of how to determine the mass and position from measurements.Vibrations...

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