437 Results for "%E3%80%8A %EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98 OIO%E2%86%978489%E2%86%978306%E3%80%8B%EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%E3%82%84%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EC%B6%94%EC%B2%9Creceived%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EC%82%AC%EC%9D%B4%EC%A6%88scarcely %EC%B2%AD%EB%8B%B4%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%D0%B8%C2%AA%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EC%82%AC%EC%9D%B4%EC%A6%88glowing"

Relay Refresh 2
Log from Incandescent RAM
Another unpublished draft. sheesh!-----Got simpler, then went all-out... We're talking multiplexing and Write-Complete testing. Pardon the Digital logic, Dunno how to make a rotating drum-ROM with magnets and reed-switches in this simulator. And... well......

Algorithm bits
Log from Modular Humanoid Robot "MARB"
In this log I will discuss some algorithm ideas I have in mind for MARB. Some are easy, some require higher math. 1. Weather forecast MARB will not be connected to the internet. Call me old-fashioned, but it has nothing to do with AI to get for instance...

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...

Monitoring COM ports and probing data cables
Log from X-Ray CT scanners get new life
Just what any good resurrections project would need: How about some dumps of info found from monitoring COM ports, and checking the resistance and voltage between pins on a data cable? I found out that: Signal is sent back and forth in...

The bugs
Log from Semyon
One thing I've learned from this project is that programming in C keeps the programmer from lots of trouble - it generates the tedious parts of the assembly for you such as switchcase implementations, it assigns variable addresses for you, makes wise...

Sym-1 plus EPROM
Hacker page by Rob Ward
One of the popular chip formats in the 70's and 80's were the ubiquitous EPROMs (Electrically Programmable Read Only Memories). They had very good memory density at the time and were accessible technology for hackers and OEMs alike. They had the advantage...

Analogue Wind Vane With Auto Set Up
Log from Arduino GPRS IOT Weather Station
As the amazing online GPRS Weather Station project continues, we have yet another upgrade to the vast array of sensors with a professional analogue wind vane, kindly donated by Vector Instruments. This device will eventually be hooked into the new, upgraded,...

French articles (some under Creative Commons)
Details from French articles (some under Creative Commons)
20200731 : cleanup of many dead links... This page serves 2 purposes : share the resources I have created for all those articles (because http://ygdes.com/sources/ and http://ygdes.com/GHDL/ are not the most convenient) maintain a somewhat not-too-inaccurate...

Bad news - no more 24 hour movements
Log from Crazy Clock
Primex/klockit seems to have discontinued the Q-80 24 hour movements. I still have a half flat of them, but when they run out, there will only be 12 hour movements available. Sorry.

Marvel and DC Weekly Comics Release List Tracker
Details from Marvel and DC Weekly Comics Release List Tracker
First of all, to obtain weekly comics release lists from the ShortBoxed comics API, I developed a web application in PHP running on Raspberry Pi. Then, I used an Arduino Nano 33 IoT to get comics release lists transferred by the PHP web application and...

Hardware Features
Log from A Versatile AVR-based Data Recorder
While thinking about the features I wanted for my AVR Data Recorder, since it will be AVR based, I wanted to use as many feature of the on-chip peripherals as possible, so I came up with a preliminary list;2 analog channels with programmable gain and...

ESP8266 Driving an ebay TM1638 Button/7seg display
Details from ESP8266 Driving an ebay TM1638 Button/7seg display
I'm going to use the details section to contain the code usedThere are three main modules, and these are all placed in the standard user directory that the ESP 8266 SDK uses for building code.tm1638.h#include "c_types.h" #include "user_interface.h" #include...

EDX, Kevex Sigma, and Digital Beam Control
Log from Hitachi S-450 Scanning Electron Microscope
The SEM came with a EDX setup for it. What is EDX.EDX (EDS) is Energy Dispersive X-Ray Spectroscopy. When an electron beam hits a sample x-rays are created. The energy of these x-rays is measured with a sensor and the unique pattern of the energy levels...

Playing with the DM85S68 16x4 synchronous register file
Log from SPAM-1 - 8 Bit CPU
The DM85S68 is an oldie. I came across it when researching register files for SPAM1 and when I bought a few 74HCT670's I also bought a few DM85S68 too (at least I hope they're not counterfeit). Unlike the 74HCT670, which is entirely...

An unexpected but welcome tool
Log from YGREC8
You must know Falstad's circuitjs simulator, and I've been using it for some weeks for analogue designs. It's not perfect, I have found quite a few quirks, but this is also a logic simulator, not a highly powerful but capable and interactive one ! It...

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