3927 Results for "《〈 문의 OIO↗5793↗7458 》〉 셔츠룸가격ㅱ ╈proprietary８셔츠룸후기셔츠룸추천ヰamidst 선릉셔츠룸셔츠룸추천 셔츠룸추천※셔츠룸추천ㄴhandle㏉"

More frequency resolution from a spectrogram.
Details from More frequency resolution from a spectrogram.
A technique for sharpening the spectrogram uses information from the phase spectrum to sharpen the amplitude spectrum. The scheme locates simple sinusoids, linear chirps, and impulses at the correct frequency or time with a higher resolution than the...

Tesseract Case
Details from Tesseract Case
The case I picked up from Harbor Freight. I removed the top and bottom dividers and went to work. The bottom is framed in 1/4" wood for added strength and stability. The top also has a reinforced frame. On the outside are a video in, video...

Animation: Random BUT repeats in space and time!
Details from Animation: Random BUT repeats in space and time!
The programs The first program produces a bandlimited (in space and time) animation. You can select the bandwidth in terms of cycles/image-width and cycles/total-animation-length. This example used spatial frequencies between 4 and 10, and temporal...

Rotary dial mobile phone
Details from Rotary dial mobile phone
Making GSM phone utilizing GSM modules is not that complicated. One needs to use MCU with UART and few IO lines and then truckload of patience for writing decent parser of AT commands - that can be nightmare to do correctly. For this construction, I...

Summerize "total motion" in a video
Details from Summerize "total motion" in a video
The image based scheme we used had several processing steps Video sequences were shot at either 30 fps or 500 fps. The high-speed sequences were decimated by two in time for analysis. Frames were cropped so that the animal was completely within the frame...

LED + 555 timers => BRIGHT strobe
Details from LED + 555 timers => BRIGHT strobe
The Circuit The circuit is a standard pulse generator using two 555 timers (in a single package). Approximate rate adjustment is 1-100 Hz, pulse width is 1 ms-0.5 sec. In single pulse mode, one pulse of the set width is generated when the trigger button...

SPADA-micro SCADA for Arduino
Details from SPADA-micro SCADA for Arduino
IntroductionWith the intent to build a small plant, I find the necessity to control it. With the whole functions required from a basic SCADA. I think that, a lot of you, with research intent, school, hobby, need to supervise,control and of course acquire...

RPiLooper
Details from RPiLooper
Step 1 - Install Raspbian Start with the Raspbian distro from the raspberrypi.org downloads page:http://downloads.raspberrypi.org/raspbian_latestRaspbian setup instructions: To use an image file, you will need to unzip it and write it to a suitable (2GB...

Docta Vox - Voice controlled outlets
Details from Docta Vox - Voice controlled outlets
From the Latin, "Docta Vox" meaning "learned voice" or something like that according to Google Translate. It sounded cool and I'm bad at naming things anyway. So there you have it. This project uses Processing with STT (speech to text) and TTS (text...

PIC Controlled Time Lapse Camera
Details from PIC Controlled Time Lapse Camera
OK, so this one started about 3 years ago. I had an old digital video camera (that also takes stills). Unfortunately the maximum video resolution is 640x480 and stills are taken at 3MP, so not a lot of use by today's standards (my phone can do better). So...

Dollar Store Switch Mode Buck Power Supply
Details from Dollar Store Switch Mode Buck Power Supply
A Dollar Store Switch Mode Buck Power SupplyKarl Berger, W4KRLWhile cruising the aisles of a newly opened dollar store I discovered an automotive cigarette lighter adapter with two USB connectors to charge a cell phone or other device. The nameplate...

The Destroyer (of confidential paperwork)
Details from The Destroyer (of confidential paperwork)
Ok so, someone had kindly donated an old helium balloon filler tank. If you've never seen one, they look like a flimsy propane cylinder. I decided this was a good size, and that the handles would make acceptable feet. Looking through the scrap in my...

Arduino-based Dahlander switch
Details from Arduino-based Dahlander switch
Dahlander motor switch replacement© J.N. Simonnet – March 2014Problem statementThis design is intended as a replacement for a 3-position switch doing 0/3000rpm/6000rpm/0 on a Lurem wood machine[1]. This switch is natively equipped with a mechanical...

Fourbit
Details from Fourbit
Since I was born in mid-eighties, I've never experienced real 74xx build. Few gates here and there was common, but lager designs were practically unneeded - as microcontrollers, CPLDs or FPGAs replaced need for such as work. But my possession in vintage...

Snooty Cat Waterer
Details from Snooty Cat Waterer
After considering several options the combination of complexity and vulnerability to water/soap scum lead me to capacitive sensing the Cat. For this I eventually settled on using Microchip's MTCH101 capacitive proximity part for detection. This...

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