2043 Results for "%EC%A6%9D%EA%B6%8CDB%EC%97%85%EC%B2%B4 %ED%85%94%EA%B7%B8 dbmong %EC%A6%9D%EA%B6%8CDB%EC%97%85%EC%B2%B4 %E2%91%A9 %EC%A6%9D%EA%B6%8CDB%ED%8C%90%EB%A7%A4 %E3%8B%88 %EC%A6%9D%EA%B6%8CDB%ED%8C%90%EB%A7%A4 %EA%B0%9C%EC%9D%B8%EC%A0%95%EB%B3%B4%EB%94%94%EB%B9%84%ED%8C%9D%EB%8B%88%EB%8B%A4"

Philips MiniVac Battery Conversion
Hacker page by Reiv
Philips MiniVac A couple of years back a bought a Philips FC6149 MiniVac vacuum. The performance of the vacuum quickly diminished and currently it is barely operating. I found a nice post of Jasper Sikken where he upgraded his vacuum. Although the post...

December update
Log from Semisolid Metal Printing
It’s time for the next project update! The past few updates, I encountered various clogging issues, which was more or less to be expected with this technology. First, nozzle clogging was due to X-Pando pipe sealant that had gotten into the liquid metal,...

Optimizing Display Code
Log from AND!XOR DC25 Badge
Over the past few months I have been working on custom drivers for various peripherals for our badge. Most of this is to learn how to build the drivers and the underlying hardware. This would have been an impossible task for me just a year before working...

Autonomous Research Laboratories
Details from Autonomous Research Laboratories
Note: much of the content here are snippets from https://doi.org/10.1016/j.matt.2022.11.007. See also the open-access postprint (as of 2022-09-10). See also the build instructions published in Star Protocols. While there are several excellent...

DIY automatic induction door based
Details from DIY automatic induction door based
Step 1: Obtain and install the motor Motor selection First, we need a voter ic motor. It is very important that the motor has a large torque and a low speed. This is why I use a wiper motor. Any wiper...

DJI FPV - Battery Breakout Mod [3]: Breakout Board
Details from DJI FPV - Battery Breakout Mod [3]: Breakout Board
Contents PrinciplePerfboard TestsThe First FlightDisassembling the DJI BatterySBCB <> Breakout Perfboard ConnectionNo Magic Without the Appropriate Software Principle I haven't found a practical way to reproduce/decrypt the authentication between the...

Stereo Coplanar Area Matching Principal Component Analysis Parallel (SCAMPCAP)
Log from ROSCOE - A Scalable, Platform Independent Robot
Stereo Coplanar Area Matching Principal Component Analysis Parallel (SCAMPCAP) The following reflects improvements to the previously published work on 3D Depth reconstruction from stereo camera images for machine vision. The core of the new algorithm...

ESP8266 micropython - Tutorial 3: Micropython Tim
Details from ESP8266 micropython - Tutorial 3: Micropython Tim
TimerUsing timer in micropython is also simple. To use timer, we need to import Timer library first from machine importTimerBasic usage:Define Timertim=Timer(n)Timer 3 is reserved for internal use. Timer 5 controls the servo drive. Timer 6 is used to...

Build Writeup
Log from CircuitPython 7-Segment Character Clock
This small clock is actually my second project; it was started and finished while I was intermittently programming another larger clock made with a 16x16 NeoPixel matrix. Apparently clocks are my thing (for now) because I wanted to build useful...

Z80 SIO Emulation (part 2)
Log from 3-Chip Z80 Design
SPoC Code Side The PSoC will need to poll the IO_Stat_Reg and wait until it sees IORQ* asserted along with either CPURD* or CPUWR*. It should then read the AdrLowIn status register. Using this information, the PSoC should then perform the IO operation. ...

DEFCON 201 Special Meet-Up — June 2019 — Be Gay, Hack Everything
Hacker page by DEFCON 201
Date: June 20th, Thursday Time: 7:00 PM — 10:00 PM Location: Sub Culture (260 Newark Ave, Jersey City, NJ) Meet-Up: https://www.meetup.com/DEFCON201/events/259624011/ Facebook: https://www.facebook.com/1743426829004414/photos/1860106614265383/...

Li-Ion Charger Automation
Details from Li-Ion Charger Automation
Table of Contents 1. Overview2. The charger hardware3. The LCD and its interface 3.1. Electrical3.2. SPI Protocol3.3. Framebuffer layout 4. The SPI sniffer 4.1. Bus tap board4.2. The sniffer code4.3. Interpreting the data 5. The sidekick board6. The...

NRF24L01 Tutorial - Arduino Wireless Communication
Details from NRF24L01 Tutorial - Arduino Wireless Communication
In my last tutorial I created a NodeMCU based Duino Coin Miner. It is an awesome little miner that sits on my desk and mines few cents a day. However, adding these miners to my home network choked my WiFi router. Home Appliances and Smart Devices...

Body Heat Powered Flashlight
Details from Body Heat Powered Flashlight
Short Project Description My objective in my project was to create a flashlight that runs solely on the heat of the human hand. Using two Peltier tiles and the temperature difference between the palm of the hand and ambient air, I designed a flashlight...

Shilly-shally with the Shell by the Seashore
Log from NYETduinoPlusLua
Summary: I first try to get a UART up to provide some I/O for the shell. Half seems to be working. Deets: For my first step, I am going to simply get a serial port up with the System Workbench HAL drivers, and attempt to wire that into the eLua. ...

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