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%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%E2%94%A6%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80world%EC%84%A0%EB%A6%89%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%88%EC%B2%AD%EB%8B%B4%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80promotion %EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%E2%94%AB %E2%88%AB%EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80decided"

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...

Apple][+ Videx Videoterm Card (80 Columns) Emulation
Hacker page by Augusto Baffa
// Videx Videoterm Card Emulator // by Augusto Baffa feb 2024 // // Based on Apple II Simulator // by Peter Koch, May 6, 1993 int videx_slot = 3; bool card_videx = true; bool card_videx_mem_on = false; bool card_videx_80col = false; class VidexCard...

[E1][R][X] AirBerries: Learning a custom keyboard layout
Log from Tetent [gd0090]
So I've recently got a fully electrically and mechanically complete CAD model of Tetrinsic and was, once again, doing some research for Tetent, mainly because I don't like how this featureless flat face looks: It turns out that the eteeController...

Topology (1)
Log from Programmable Precision Resistor
In this post I want to share how I selected a suitable topology for the resistor network that will be the core of the programmable decade resistor. Although I did some online “research”, the following criteria determined my choices: Switch...

Writing a Program
Log from MIKBUG on Multicomp
Now that the toolchain works, it is possible to write a program, assemble the program, enter the program in RAM, and then run the program. The Assembler The a68 Assembler is here. The MIKBUG debugger source file is here. Typing in a short program...

Firmware hacking
Log from Model S BMS hacking
Here is a rough schematic of the isolated bus circuitry. It looks like there is some shared "open collector" style bus on CH4 of the isolator, with D8 and (I assume) a pullup on the BMS controller board. But so far I've only ever measured this line being...

A Traveler Has Arrived
Details from A Traveler Has Arrived
Make contact. Unscrambled circles will get you there:hackaday.io/_ _ _ _ _ _ _ Across: 3: this is what project #164913 is all about 5: dressed in stripes of BBROYGBVGW 8: I go clack and have an electromagnet 11: the brain of the circuit 13: one of the...

Shelly RGBW2 controller and Shelly Duo RGBW bulb. Dangerous light pulsations.
Hacker page by teardownit
I have been interested in smart home systems, automation, and sensors for a long time. I like devices without reference to any manufacturer. So I often use the excellent Shelly Wi-Fi devices. These relays, controllers, and bulbs have an open embedded...

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......

Bitslice
Log from YGREC8
The ROP2 and ALU part has been slowly expanding to the SUXEN but the log 70. The nexus reminds that something is missing : I have forgotten to include PC+1 (NPC) value. So another level of MUX is required, which is fortunate because I had...

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...

Arduino Line Follower Robot
Details from Arduino Line Follower Robot
COMPONENTS AND SUPPLIES Arduino UNO & Genuino UNO×1SparkFun Dual H-Bridge motor drivers L298×1Proximity Sensor×1 APPS AND ONLINE SERVICES Arduino IDE ABOUT THIS PROJECT Line Follower Robot Best & Fast PCB Supplier (2$ for 10 PCBs) https://jlcpcb.com...

Re-UD-80 - a larger display for Epson PX-4 / PX-8
Details from Re-UD-80 - a larger display for Epson PX-4 / PX-8
The Oval UD-80 Display Controller is based on a CP/M feature to redirect input and/or output, typically configured with STAT (https://electrickery.nl/comp/px8/funWithSTAT.txt). The UD-80 displays the output (80*24 or 40*24) on a cheap TV compatible...

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...

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