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"

SATA, DDR3, Verilog Visualizer and Other Stuff
Log from Nysa: FPGA Development Environment
SATA StatusAfter weeks of painful debugging. I have been able to read and write to the hard drive!I ran into an issue though... the speed at which I can communicate with my FPGA to/from my computer maxes out at about 16MBs and the hard drive reads/writes...

First video out
Log from Gigatron TTL microcomputer
It seems I have reached the base camp. The el-cheapo 7-inch LCD monitor on the right is connected to the output port of my breadboard TTL computer. The computer is now running at 6.3MHz and runs a software loop that generates a VGA test signal. The colors...

Data dump - lightning events
Log from Lightning Sensor and Logger
Dumped data the other day after we've had some wicked weather (leading into freezing temps again, of which I hope last night was the last)-=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2016.04.04 06:17:37 =~=~=~=~=~=~=~=~=~=~=~=0: 24 km - Thu Apr 1 2016 3:28:25...

BARCO NX-4 GROUP REVERSING ADVENTURE
Details from BARCO NX-4 GROUP REVERSING ADVENTURE
The story so far... Update: Row scanning working.Known/working: Building and loading via JTAG new firmware into the main FPGA. This firmware is starting from scratch, we don't understand much yet about the default Barco firmware, although we've dumped...

20230220c -- Revisiting Keyboard Scan Code Handling
Log from ROM Disassembly - AlphaSmart Pro
Eager to mine some more scan codes, I am looking at handleKeyScanCode_EE37 EE37 13 63 01 04 brclr byte_63 1 loc_EE3F ; XXX flag? kbd (maybe option? maybe clover?) EE3B 12 61 01 C9 brset byte_61 1 loc_EE08 ; XXX flag? kbd (any col 9) (maybe option? maybe...

Using a Counter for the ISR
Log from Simple Concurrent Tones for the Arduino
Using a counter for the ISRI received a suggestion to use a counter and trip method for the Interrupt Service Routine (ISR). While is was not keen as the method (Direct Digital Synthesis) is pretty standard and gives the best long term accuracy. But...

Display
Log from Apollo Guidance Computer
I started wiring up the Memory sub-system board and realized quickly that I needed the display board to show the state of the various registers. I first had to create a backplane to connect the boards into. The backplane carries all the signals...

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...

Making a flatpak for gcc-ia16 for Linux distros
Details from Making a flatpak for gcc-ia16 for Linux distros
In another page, I described my adventures converting an Ubuntu DEB package to an RPM package. This provided me with a native toolchain for my Linux workstation. I wished though that there was a solution that would allow far more Linux users, no matter...

UDS Vehicle Data Logger
Details from UDS Vehicle Data Logger
About the Project The last years I have been working on this project at university and want to share at least some basics. The whole project is really complex involving a datalogger management platform, wifi server upload and automatic database import,...

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...

PEAC Pisano with End-Around Carry algorithm
Details from PEAC Pisano with End-Around Carry algorithm
French article in GNU/Linux Magazine France If you wonder why, just click and read the log. For the what, check Definitions and Draft as well as PEAC vs LFSR for a comparison. The original algo/project name was "Fibonacci checksum" but it later...

GI-Pi
Details from GI-Pi
Control the classic General Instrument SP0256-AL2 speech chip and AY-3-8910 sound generator with a Raspberry Pi and this Python library. The SP0256-AL2 was originally available in the early 1980s in speech add-ons for the VIC-20, Atari 8-bit computers,...

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...

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...

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