31929 Results for "『 모든문의 OIO=5793=7458 』 선릉셔츠룸㈄『 모든문의 OIO=5793=7458 』 Ηcake²셔츠룸테란강남셔츠룸デwriter 셔츠룸테란강남셔츠룸 선릉셔츠룸⒁셔츠룸사이즈┲exhausted⅔"

A Video Writer Holiday Card
Log from Anatomy of a Philips VideoWRITER
After a long period of inactivity I'm back working on the Video Writer! More will come soon, but here is a very short progress update: I understand how the video chip works and mostly documentedThe keyboard has finally been demystified and fully documentedI...

SPI is up, tested with MFRC522
Log from Explore M3
MFRC5C522 is a combined reader and writer for RFID tags that comply with ISO/IEC 14443 like A/MIFARE and NTAG. The commonly available inexpensive boards have an SPI interface, we will make it talk with Explore M3 in this tutorial. - See more at: http://exploreembedded.com/wiki/MIFARE_MFRC522_RFID_with_Explore_M3...

One-Shots Soldered... now for the "fun"-part... & 5V TTL at 3.6V
Log from sdramThing4.5 "Logic Analyzer"
Soldered up the one-shot circuitry. I'm now calling this sdramThing3.5, as it is no longer backwards-compatible with the old code without removing the chips from their sockets and jumpering some pins...There are two types of one-shots necessary:The Chip-Select...

Init
Log from Raspberry Pi Sensor Network
This is one of my longest running projects. The seed was planted in my head when I was a kid, watching all sorts of movies. Those guys could always walk over to their computer and call up a cool display of their house (castle, secret lair, whatever),...

Onward toward manufacturing
Log from Solar MPPT Charger for 24/7 "IOT" devices
Got the manufacturing test fixture designed, boards back and built. Now to write code. The test fixture will program code into the on-board micro (actually program two programs, the first used to find the micro's calibration value) and perform...

The Beginning
Log from Split Flap Display
All this is being done for a set piece for a local Atlanta Dance Company called Lucky Penny. It sounded like an amazing project and I was hooked from the beginning. Too bad I didn't find out about it sooner as we had about 2.5 months before...

Joe-Mon Wins at HackIllinois
Log from Beckman DU 600 Reverse Engineering
TL;DR: participated in hackathon, worked on Joe-mon, didn't expect to win, won '1517 Grant Prize'. https://www.facebook.com/hackillinois/posts/1360661100660096:0https://devpost.com/software/joe-monWell, this is old news considering HackIllinois was back...

Wifi mesh on top of light towers
Log from MeshPoint - wifi router for humanitarian crisis
How come there is no power socket in the middle of the field?After we solved getting internet uplink connection working we needed to tackle one other big issue - power.We take power (and most things) for granted, but we found our the hard way that during...

More Problems with the LTC4041 version
Log from Single SuperCapacitor UPS for Raspberry Pi
I installed the modified UPS board, and 100F supercap, into my heating system. It did not go well. The UPS would power the Pi and peripherals the first time that it was plugged in, but it would not apply power after a disconnection. I found two major...

Exhibition Marathon
Log from Portrait Plotter
During the last three weeks, I went to three exhibitions with the Portrait Plotter. That was fun, but I’m a bit exhausted now. It also got me some exercise in hauling the whole thing around – it now takes me 3 hours to set up and 2 hours to dismantle....

SPI Flash and FPGA configuration
Log from Spartan Mini FPGA handheld NES
I cleared off enough room on the workbench to do some more testing on my spartan mini fpga board with the end goal of completing this handheld NES project. Of course to be truly portable, I didn't want to have to reprogram the NES core...

Week 14
Log from Dynamic Interactive Project
20 August (Monday) 29th Group Meeting & Production Time Cutting the wires for the panels are all finished and soldering also almost done now just left the wiring for the house buttons. 21 August (Tuesday) 30th Group Meeting & Production Time Now our...

Pulser with ADCMP606
Log from The Rise and Fall of Pulses
I figured for a first try, I'd use a $6 ADCMP606 CML-output comparator. It's not the fastest available, with leisurely 160 ps typical Tr/Tf, and 1.2 ns minimum pulse width. There are faster ones available, like the $70 HMC874, with 24 ps rise and 15...

We sent uECGs to backers! (and some other January news)
Log from uECG - small open source wireless ECG sensor
We've not written anything for a whole month! But we have been far from idle. First of all, we just sent all of the uECGs to Indiegogo backers (finally!). That brought closure to a large period in our lives and we're really happy that we did it. ...

Measured parameters
Log from Standalone digital TDR (TDR-G2)
I promised this log for several times and now it is finally here. Let's start with how a rising edge looks.RisetimeThe orange and light blue ones were measured using commercial devices, the Agilent 86100C and LeCroy WaveRunner (this one was already mentioned...

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