10619 Results for "%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%86%B2www%2Coptime4.com%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%20%EB%8C%80%EA%B5%AC%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%86%B2%20%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%E1%99%97%20%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%EC%83%9D%EA%B0%81%E1%99%97%20%EB%8C%80%EA%B5%AC%ED%9C%B4%EA%B2%8C%ED%85%94%20%EB%8C%80%EA%B5%AC%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

Experimenting with a weird GPS receiver
Log from Repurposed wifi controller as GPS-based NTP server
Not all GPS receivers are alike! The GPS receiver I first ordered on Amazon is not designed to be used as an accurate time source. Don't get me wrong, the U-Blox NEO-6M is a good receiver but it was designed as a general-purpose GPS receiver. It processes...

Serial Communications
Log from 65c02 Homebrew Computer on breadboard
Serial Input / OutputOne of the key methods of input and output with my home brew is serial communications to and from my development machine (a modern Windows 10 laptop).The serial commmunication protocols I remember from in the 80s and early 90s was...

Back to the OX
Log from OX CNC
After a crazzeee work week where I ended up the las vegas NBA summer season doing a shoot, which was bizarre experience for me, my first stadium/sports experience, i've got a few hours to do some work on my OX build.My TinyG arrived, I'm using it over...

"That's Going to be SO EASY!"
Log from CAT Board
After struggling to get the tristate drivers working for the LED digit array, I decided I needed to test something nice and easy: the CAT Board DIP switches and push buttons. I would just display the hexadecimal digit for the four-bit DIP switch on the...

Brewing the Espresso Lite
Log from The ESPresso Lite
As introduced in last week's update, I will use this opportunity to share with you the insider perspective of developing our very own Internet-of-Things (IoT) hardware for the maker community-at-large. Just a brief background about the ESPresso Lite....

Hardware Update
Log from SunLeaf
So its been a while since we talked about the SunLeaf hardware. There has been quite a bit done since the last post. In the last update I showed what I had populated so far on the SunLeaf 0.1a PCB. The populated sections included, USB connector and suppression,...

How to use the miniSam Serial Bootloader R1.3
Log from MiniSam-Zero
So I have managed to finish the bootloader, this includes the verification step in the python script.Since I have been presented with some better information I will document the process of using the bootloader in more detail here.Currently the bootloader...

Day 5: Stop. EEPROM time.
Log from Detritus, the 8-bit ... computer?
This is the day 3 build picture again, where you see two EEPROMs sitting unwired at the bottom of the board:These are clearly salvaged from something. One is marked so that they can be easily identified and put in the correct places in whatever I pulled...

Designing and Building a Hand Prototype Part 3
Log from Vision-Based Grasp Learning for Prosthetics
In here I will talk about the low-level control API I wrote to run the hand and the API to collect training data to be used to train the CNNs at the heart of the high-level control.The low-level API controlling the hand's servos is completely detached...

Successfully Loaded Firmware, First Test of Design
Log from Compact, $25 spectrometer
May 8, 2018 It took me quite a while to figure out how to get the firmware loaded onto the SPI flash. The easy part was dragging and dropping the binary firmware file I downloaded from the AMS download site onto the QSPI flash of one of my Dragonfly...

Continued Evolution of the Design
Log from Compact, $25 spectrometer
7/08/2018 Now that everything works, I am in the process of refining the design to optimize utility. I got the latest iteration (v.02b) back from OSH Park and built one. Here ready for testing. A closeup view. I added 2.54-mm diameter mounting holes...

Flashing QMK Firmware onto Sparkfun Pro Micro
Log from Lattice60
There are many tutorials, which tell you how to flash the QMK firmware onto a Sparkfun Pro Micro. The official QMK tutorial and their documentation on flashing are great starting points. Nevertheless, I've been running into problems along the way,...

A digital replacement made by ChatGPT, no really!
Log from Working on a defective speedometer
Well since I want to drive this truck while I search for another speedometer, I better make something to take its place. I can try making a digital replacement. As mentioned before I need capture pulses to make an odometer, and keep accurate time to...

ESP Everything transcript part 2
Log from ESP-everything chat with Sprite TM
Sophi: @1rabbit as much as we love chaos, in order to avoid it here in the chat, we uut all the questions in the comments.Arsenijs: That's no wonder, goats are for 6GHz and up, you're supposed to sacrifice fluffy rabbits for 1-6GHz as a rule of thumbSprite_tm:...

ATtiny Izhikevich(ish) Dynamics, part one
Log from NeuroBytes
I've been slacking on updates--turns out when you get to work on a project full time, it doesn't make logs magically appear. In any case, this log post will focus on one thing: improving the core NeuroBytes firmware. I'll bring ya'll up to speed on other...

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