225 Results for "Q%20%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%20CDDC7_C%D0%9EM%20%E2%97%86%EB%B3%B4%EB%84%88%EC%8A%A4%EB%B2%88%ED%98%B8%20B77%E2%97%86%EC%88%98%EC%9B%90%EC%9E%A5%EC%95%88%20%ED%94%84%EB%A1%9C%ED%86%A0%20%EA%B5%AC%EB%A7%A4%E0%B9%8F%ED%86%A0%ED%86%A0%ED%95%AB%ED%94%BD%E2%8F%AC%EC%98%A8%EB%9D%BC%EC%9D%B8%ED%99%A9%EA%B8%88%EC%84%B1%E0%BC%88FX%EB%A7%A4%EB%A7%A4%E2%8B%8D%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%EC%95%A0%EC%9A%A9%20thorough/"

Cyan Luxeon Z LED Efficiency
Log from TritiLED
First, I'd like to welcome @jaromir.sukuba to this project! He has been experimenting with this idea, and I'm excited to see what he comes up with. It's been a while since I wrote anything here. Since last time, it was blogged on Hackaday - thanks to...

Time-stamps in Excel
Log from Rodent Arena Tracker (RAT)
RAT stores the date and time of each sample in the 'DateTime' column using the following format:MM/DD/YY HH:MM:SS.mmm"mmm" represents milliseconds. For example, like this: 7/10/20 13:57:29.034However, if you open a RAT data file in Excel unexpected...

Arduino skeleton script
Log from LAMEBOY - another ESP12 handheld
no wifi, 4 stars. #include #include #include #include #include uint32_t bat = 4200; Adafruit_PCD8544 display = Adafruit_PCD8544(2, 15, 0); #define BUTTON_UP B10000000 #define BUTTON_DOWN B00100000 #define BUTTON_LEFT B01000000 #define BUTTON_RIGHT B00010000...

Flying Ghost
Details from Flying Ghost
November 1 update: IT WORKS!!! It's a day late, but it works! I couldn't be happier!!! Fixing that integer overflow bug did the trick! I still need some tuning before I can call it reliable or smooth. But oh my gosh, it works! Halloween...

LTSpice
Log from Nixie Tube Power Supply
Oh boy, where do you start with LTSpice? That’s precisely the problem I had. It seems like it is purpose built to model power supplies. Perhaps this is a biased point of view though, because that is where I discovered it. However it took me a long time...

Project Log 31: Actually the piston pump is crazy (not) useful.
Log from DIY Mech/Exoskeleton suit.
Wednesday, 16:41, 01/03/2023 Edit⁴:Ok, this is starting to get annoying.I actually asked around, because I don't trust ChatGPT that much, and yet again, the ChatGPT was incorrect.A couple of engineers actually gave a look and showed me an equation,...

Sound-Activated TARDIS
Details from Sound-Activated TARDIS
Overview: How did I go from simply wanting to assemble a wooden model of a TARDIS to buying about $100 worth of stuff to paint it, make it light up, play audio, and pulse its lights to the sound? But before we answer that, let's start off with the final...

DIY Cheap Safety Alarm System w/ Raspberry Pi
Details from DIY Cheap Safety Alarm System w/ Raspberry Pi
The Internet of Things has made it easier than ever to set up a smart home in which you can remotely control your door locks, lawnmowers, lights, thermostats, vacuums, and even pet feeders, using your smartphone and an app. It's also made it very easy...

Hardware shopping
Log from WiFi Rocks
Had a look at my options in Bunnings ( a large Hardware chain in Australia). No rocks :-( . But I found one solar sensor light that said it has a Lithium Ion battery, and a larger solar cell than the average garden light. Surely this is a step up in...

Universal 3D printed splice boxes
Details from Universal 3D printed splice boxes
In the month of February, I participated at the Repairs you can print competition with the 3D printed universal cable fix project. The project was highly appreciated and it finally won the competition being among the best 20 projects on...

LEDBall
Details from LEDBall
The skeleton is formed by a 3D-Printed Frame with a side length of 31.5mm. (Theoretically, it can also be assembled without such a frame, but it is not recommended. ) The interconnection of the PCBs happens via short wires soldered across the fingers...

Squeak Cloud Service
Log from Squeak: GPS pet tracker
Squeak uses LoRaWAN for connectivity but the data on the network has to make it to the pet owner. Solutions in the previous posts did get the job done but were rather hacky, having to go through Google Sheets or to configure Datacake for Squeak. These...

Ni-Cad. You dirty rat.
Log from Epson HX-2023
One of the biggest issues with these old laptops, is the Ni-Cad batteries that were left for 20+ years and allowed to degrade to the point of the various chemicals and their finding their way through the wiring insulation where they could leak out on...

The Trash Printer - Version 3
Details from The Trash Printer - Version 3
The Trash Printer was inspired by the Precious Plastic movement, a global, open-source, small-scale plastic recycling movement! It started with 4 open-source machines - a shredder, an extruder, an injection molder, and a compression oven. Since the...

GNU Radio Hack Chat Transcript
Log from GNU Radio Hack Chat
Eric Mortensen3:13 PMSo, we're lucky to have a sizable GNU Radio contingent here today, and I'd love it if everyone involved could write a little about who they are and what they do within the org. Tom Nardi joined the room.3:14 PM Wetwork joined...

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