1532 Results for "%E3%80%8A%EC%B5%9C%EC%A0%80%EA%B0%80 O1O%CE%9E5793%CE%9E7458%E3%80%8B %ED%8D%BC%EB%B8%94%EB%A6%AD%EC%85%94%EC%B8%A0%EB%A3%B8%EC%B0%A8%EC%9D%B4%C5%8B %E3%80%8A%EC%B5%9C%EC%A0%80%EA%B0%80 O1O%CE%9E5793%CE%9E7458%E3%80%8B %E2%87%92silver%E3%8F%82%ED%8D%BC%EB%B8%94%EB%A6%AD%EC%88%A0%EC%A7%91%EC%84%A0%EB%A6%89%ED%8D%BC%EB%B8%94%EB%A6%AD%E3%85%9Eproprietary %ED%8D%BC%EB%B8%94%EB%A6%AD%EC%88%A0%EC%A7%91%ED%8D%BC%EB%B8%94%EB%A6%AD%EC%85%94%EC%B8%A0%EB%A3%B8%EC%B0%A8%EC%9D%B4 %EC%84%A0%EB%A6%89%ED%8D%BC%EB%B8%94%EB%A6%AD%C2%B9%ED%8D%BC%EB%B8%94%EB%A6%AD%EC%97%85%EC%86%8C%EC%8B%9C%EC%8A%A4%ED%85%9C%EF%BD%97sworn%E3%86%89"

20230218a -- 0x8000 double duty bit 2
Log from ROM Disassembly - AlphaSmart Pro
One thing unresolved bit of the LCD is the R/~W line. I had largely assumed that the display was write only in this product, but I was quite wrong as reading is needed at least to poll the 'busy' bit in the status register. I had found the...

Update log 4 Vacuum tube sound system part 1 - sound processing
Log from Retro-futuristic automobile control panel
My dear readers, today I will fascinate your eyes and minds with this beautiful work of art.Made in a hurry. I will draw the schematics later by hand like usual.The sound system is based on subminiature Soviet Union vacuum tubes and it consists of 5...

Running short fragment of program - but needs a lot of fixing!
Log from Let's experiment: NEC V20 + FPGA
I have squeezed some simple instructions into a 16-byte ROM that writes 0x04 into the I/O address 0x00, and repeats (http://www.homebrew8088.com/):A: MOV AL, 04 OUT 00, AL JMP AThis is then converted into machine code (https://defuse.ca/online-x86-assembler.htm),...

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...

Pro Trinket and Pro Micro Compatibility
Log from Pro Trinket USB Keyboard
In preparation for the next logs I wanted to talk a bit about the pin compatibility between the Pro Trinket and the Pro Micro. The reason why I also want to integrate the Pro Micro is that it's more commonly available and cheaper.---------- more ----------The...

Characterizing the Buck Converter
Log from Solar MPPT Charger for 24/7 "IOT" devices
First up, the latest revision. Small changes from the last version including tightening up various current loops in the buck converter and moving the battery-side transient TVS diode to the anode side of the reverse-polarity protection diode to...

From the community #3: Welcome to Stack-chan zoo
Log from Stack-chan - JavaScript driven super-kawaii robot
紅樹　タカオ (@mongonta555) is an expert in both software and hardware and is on his way to building a little fluffy robot park. He was inspired by tweet from @robo8080 to start building cat-ear options for...

Genesis V0.5 Documentation
Log from FarmBot - Open-Source CNC Farming
Genesis V0.5 exhibits the following changes from Genesis V4The Tracks cable carrier is repositioned and now supported with teenuts and long M5 screws, just like on the GantryThe Z-axis motor mounting bracket has been made thicker and the holes for the...

Updates
Log from Latitude E6400 Coreboot port
It's been nearly 2 years since my last log, and things are quite different from where I left it. I've been poking around at this project in between other projects and university, so most of these details are not recent. I found out that there has since...

On I/O
Log from KZ80
The biggest challenge right now is I/O into the system. I'd eventually like to support KeyboardLCDSerial / UART for attaching modems and other such thingsCompact flash driveA Counter/Timer Circuit (CTC) Last night, I realised I could use a handful of...

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...

But I hate math...
Log from Multi-Function Selective Firing Neurons
As for the equation that will be used to determine whether a neurotransmitter triggers one of the intervals in a neuron, it will be as follows:where the numerator represents the sum of the specific neurotransmitter (t) from the neurons that are active...

Space doesn't stretch forever in all directions...
Log from 1Keyer
One of the goals of this project is to make the code capable of being entered into the Hackaday 1K code competition. This isn't perhaps as easy as it sounds: 1K is not a lot of memory, and the Arduino framework (as generally friendly as it is) isn't...

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...

ALU tested by PIC
Log from NEDONAND homebrew computer
Today I successfully tested assembled 4-bit ALU (previous revision of NEDONAND-4 board with four NEDONAND-1 connected). In order to do this I slightly modified the board to connect nedoCPU-16 with it: Then I wrote a simple program in PIC assembler that...

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