561 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/"

TI-99/4A memory extension with Pipistrello FPGA
Details from TI-99/4A memory extension with Pipistrello FPGA
Update 2016-09-26: SD card access now worksThis is one of the first runs of my memory dumper "cartridge" reading data off SD card. The code reads the master boot record, then parses the partition table etc and finally reads and shows the contents of...

Radiolocation using Pocket Size Transceiver
Details from Radiolocation using Pocket Size Transceiver
Overview: Hardware tests have determined that measuring the average (after applying standard deviation) time-of-flight of approximately 500+ round-trip transmissions can produce reasonably consistent results. While this has not produced results that...

DSP in Verilog: when it needs to be FAST
Details from DSP in Verilog: when it needs to be FAST
Audio filter implementations All of these implementation use a multiply-and-accumulate (MAC) scheme to compute each of the terms on the right side of the following equation, then divides by a(1), if necessary. Some of the implementations are serial,...

Battery Powered PSU
Details from Battery Powered PSU
Theory of Operation The project is split into two circuit boards. The one on the left is the battery, the other is the power supply. The battery board holds six Lithium-Ion cells, the protection and charger circuitry, and a microcontroller to keep track...

Irreproducible clock
Details from Irreproducible clock
It started when I looked at an integrated LED display in my junk^Wspares box. This came from an old 386/486 era PC and could display the clock frequency up to 99 MHz. As installed it displayed only two speeds, normal and turbo, selected by a push button...

Discrete YASEP
Details from Discrete YASEP
Today, can we still design cool stuff without a FPGA or microcontroller ?Have a look at the little brother of this project : #YGRECmos !I have been teased by many BMOW like MyCPU80, the #The T-1: A discrete 8-bit Stack Computer, the #Fourbit, the #AYTABTU...

A Workbench Companion, from an Amazon Echo Dot
Details from A Workbench Companion, from an Amazon Echo Dot
Check out the full build video! Parts and Tools Parts: 5" B&W CRT televisionAmazon Alexa Echo Dot (3rd gen)M2, M3, M4 screw assortment AmazonM3 and M4 brass standoff assortment Amazon4x rubber feet Amazon2x TDA7297 12V audio amplifier AmazonAdafruit...

Propeller S/PDIF Receiver
Details from Propeller S/PDIF Receiver
The details about the S/PDIF protocol are standardized worldwide as IEC-60958. Unfortunately the IEC asks ridiculous amounts of money (hundreds of dollars) for a copy of the standard. As a hobbyist, I don't have wads of cash that big lying around. The...

IoT Heart Rate (BPM) Monitor and Tracker
Details from IoT Heart Rate (BPM) Monitor and Tracker
Although there are abundant methods and systems to monitor and track the heart rate (BPM), in this project, I focused on developing a new device with an easy-to-understand mobile application interface compatible with Android and iOs for observing the...

Use Anycubic BMP Laser with Inkscape
Details from Use Anycubic BMP Laser with Inkscape
Using Inkscape set the document to a defined size, lets say 500px Now we make a 250px rectangle. Then export it as PNG, but be aware to use the same size (500px) of the whole document. Now we can export it as PNG, but we need BMP. I use the...

2D Heat Conduction Solver
Details from 2D Heat Conduction Solver
Despite all of your friends who like to say that "heat goes up", heat actual moves according to this equation, If you're wondering what on earth that means, you have two options: study differential equations for a few years or watch the colors change...

Otter Force One
Details from Otter Force One
Overview Kelp forest decline is a severe global climate problem. In Northern California, more than 90% of kelp forests along 350 km of coastline were lost [1]. Satellite View Northern California kelp forest coverage. Image source: Meredith McPherson...

Vehicle License Plate Recognition Edge-AI Camera
Details from Vehicle License Plate Recognition Edge-AI Camera
Cars run to and fro, maybe it's at the intersection or at the gate of the parking lot. But no matter when and where, in a world where cars occupy the streets and lanes and are closely related to our lives, such scenes will only become more and more frequent....

Build an AI powered candy bowl for Halloween
Details from Build an AI powered candy bowl for Halloween
Requirements Hardware To build your version of this project, you need the following hardware. A Raspberry Pi with a microSD card set up following the Raspberry Pi Setup Guide.Halloween Animatronic Pumpkin BowlMotor driverUSB WebcamJumper...

A robot for automating 3D printers
Details from A robot for automating 3D printers
Demo Video **NOTE: If you are hoping to get a quick overview of this project, please watch this brief two minute video.** [Figure 1: Robot Demo Video] Background The Problem with Traditional Manufacturing Traditional manufacturing involves developing...

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