2719 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/"

MSX Demos on Homebrew Hardware
Log from Game Boards for RC2014
I've been able to successfully run the Bold demo for the MSX 1 on the RC2014 with my TMS9918A video card. Since I have mapped the TMS9918A's RAM and register ports to 98 and 99, the same as on the MSX, the demo will output...

20230212d -- LCD Display
Log from ROM Disassembly - AlphaSmart Pro
The LCD is a 40x4 character display. Judging by my friend [Eric]'s@EricHertz photos, this is not the common HD44780 device, but instead a Mitusbish M50530 I did find a datasheet for this device. If it's not code compatible with the '44780,...

Rigol DP832 Power Supply set for 20 mA can kill a LED
Log from Retardo DaVinci
I was demonstrating the Constant Current capabilities of my new power supply, Rigol DP832:NOTE: This picture is from another project, please ignore the DP832 settings from this picture.My intention was to demonstrate that, if the current is set for (limited...

Salinity Measurement
Log from Vinduino, a wine grower's water saving project
SummarySalinity, or excess salt in the soil profile, is often called the "silent killer", because of the devastating effect salinity can have on irrigated agriculture. With increasing agricultural irrigation efficiency, there is a risk of salt build-up...

Change in Philosophy Regarding Nutrient Solution Replacement
Log from Hydroponic Garden Control with IUT
After a distraction from my yearly camping trip to AirVenture, getting ready to teach my Fall class and other Summer distractions it is becoming very clear that this project is actually for next Summer's growing season... That being said, through...

99 Bottles of Recursive Pascal Beer on Humpty Dumpty's Wall
Log from Rubidium 2.0
As you probably know time travel is probably impossible, at least for practical purposes, no matter what Calvin Klein says. Neither are you likely to be unbreaking an egg anytime soon, no matter how hard all of the king's horses and all of the...

Next im #Krautspace: Vortrag "Wie verschlüsseln eigentlich #Geheimdienste und kann ich das auch?" (Di. 22.05.2018 um 20:30 Uhr)
Log from Krautspace
Next im #Krautspace: Vortrag "Wie verschlüsseln eigentlich #Geheimdienste und kann ich das auch?" (Di. 22.05.2018 um 20:30 Uhr). in 2 Wochen wird unser P. diesen Vortrag machen und zu einer Diskussion hinterher anregen. Wir freuen uns auf euch!...

3D Print Raaco Handybox Inserts (A9-1)
Log from Parts Boxes
At first, I bough extra compartment inserts. But realized shortly after getting my first 3D printer, that designing and printing my own was going to be cheaper and quicker. The dimensions of the smallest box are specified as 39mm wide x 55mm deep...

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...

HACKLET 97 – CAMERA PROJECTS
Log from Hackaday.io Project
We last covered camera projects way back in Hacklet #11. A ton of camera projects have been added toHackaday.io since then. While the rest of the world is taking selfies, hackers, makers, and engineers have been coming up with new ways to hack their...

[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...

A brief Theory on Hydroponics
Log from Teleimperium
Hydroponics is the act of growing plants without the use of soil. When growing plants in soil, water serves to make nutrients in the soil soluble and provides oxygenation for the plant's roots. In Hydroponics, however, the nutrients are instead made...

Quick Update 03/10/22
Log from UltraTower
Currently, I am checking the new PCB and changing the code. As soon as it's ready I'll publish it. Corrections: There were2 errors on my PCB one on the pin of the DHT22 and one on the 5V pump which consumed too much power for the 2N7000. Everything...

Quick Update 03/10/22
Log from UltraTower 2023
Currently, I am checking the new PCB and changing the code. As soon as it's ready I'll publish it. Corrections: There were2 errors on my PCB one on the pin of the DHT22 and one on the 5V pump which consumed too much power for the 2N7000. Everything...

When the Chips Hit the Fan
Log from SpiroBoard Aeroponics pH / EC / Motor Controller
I received my AD8648 op amps from Digikey. For small orders weighing 13 oz or less (including packaging), you can't beat their price of their first class USPS shipping. I get my orders on the east cost within two or three days for only a few dollars....

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