232 Results for "%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9C%9Awww%2Coptime4.com%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%20%EC%9D%B8%EC%B2%9C%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%9C%9A%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%E1%98%9B%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EC%82%AC%EC%A7%84%E1%98%9B%20%EC%9D%B8%EC%B2%9C%ED%9C%B4%EA%B2%8C%ED%85%94%20%EC%9D%B8%EC%B2%9C%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

Industrial Control Application
Details from Industrial Control Application
Thanks to RT-Thread OpenSource Community Developer #hyafz contributed and opensource this application.1 Introduction plccore is a RT-Thread-based runtime core for programmable logic controller (PLC), together with the upper computer programming...

The Great Resistor
Details from The Great Resistor
This idea was born when i saw this project years ago: https://hackaday.io/project/170961-resistor-color-code-clock-v10 NOTE: There is a bug showing resistor values under 100 since gold nor silver can be displayed. AND the multiplier seems to be...

PIC32 Performance and peripherials
Details from PIC32 Performance and peripherials
IntroductionThe intention is to introduce PIC32 into ece4760 in the Fall 2015 semester. This is a start at understanding how the chip works. The general way to learn this processor is to look at examples which come with the MPLAB distrubution, Use the...

Low cost and open source bio-engineering kit
Details from Low cost and open source bio-engineering kit
What is bio-engineering?Bioengineering is the application of engineering and science principles to tissues, cells and molecules.What can you do with the bio-engineering basic kit?The kit contains two main items: An Arduino Mega shield with 3-D printed...

Fast charging module for lithium batteries
Details from Fast charging module for lithium batteries
TP4056 is the one of the most popular modules available in very cheap prices to charge the Li-ion batteries. And to protect the batteries from overcharge, over discharge and protect the batteries by charging with constant current and constant voltage...

Reference voltage output plays WAV files on PIC32
Details from Reference voltage output plays WAV files on PIC32
the Vref generator can be used as a DAC (pin 25 on PIC32MX250F128B). While 4-bits of dynamic range is not going to hack it for playing back Grateful Dead albums, it is good enough for a quick sound effect or medium quality voice production. There are...

Automatic transmission system for bicycles
Details from Automatic transmission system for bicycles
4 Panasonic / Sanyo CGR18650CG 2200 mAh LI-ion batteries were used to power the motor drive and arduino. One battery provides a rated voltage of 3.6 volts. Batteries are connected to each other in series and 14.4 volt voltage is provided. However, this...

Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Details from Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Follow me on Twitter: @SteveSchuler20 and right here on Hackaday: KRA5HAlarming Decline in Science LiteracyWe are starting to see an alarming decline of science literacy in the United States. The US continues to be the most scientifically and technologically...

mcdox
Details from mcdox
OverviewThere are a few distinct parts to the mcdox project:CaseHand PCBControllerKeycapsFirmwareEach of these parts is a good project on their own and, for me, none of these are really finished yet.The case is made from layers of 5mm and 3mm acrylic,...

Programmable Air
Details from Programmable Air
Programmable Air is designed with maker friendliness in mind. What this means to me is cost effectiveness, hackability, and making the mundane seamless. I started by researching the cheapest air pumps, valves, and pressure sensors out there. I ordered...

Etch-A-Whiteboard
Details from Etch-A-Whiteboard
Etch-A-WhiteboardAutomated Precision Drawing for the Artistically ImpairedNate Foss and Alex HogansonAutomation and Robotics Research LabThomas Jefferson High School for Science and Technology2015-16Table of ContentsAbstract 3Introduction 4Literature...

Bioinspired Robotic Snake
Details from Bioinspired Robotic Snake
Components This is a parts list for a single snake, if you want to make both snakes you will need to double the volume of components. 10 MG996R servos*1.75mm 3D printing filament10 ball bearings, part number 608 (I salvaged mine from the outer rim of...

SatRot - Taking Everyone to Space
Details from SatRot - Taking Everyone to Space
Motivation There has being alot of interest buzzing around ever since the space race started in 1955. Equipments and materials to communicate with satellites especially low earth orbit (LEO) satellites have being expensive and inaccessible....

WDC-1 a "Working Digital Computer"
Details from WDC-1 a "Working Digital Computer"
The Binary Encoder The first Working Digital Computer module described in the book was the Binary Encoder. Here's what it looked like: It's job was to accept decimal input from the operator and convert it into binary codes the computer could use. ...

Fully analog digitally controlled voltage source
Details from Fully analog digitally controlled voltage source
When starting the project, I had several requirements on my mind: Single supply operation, preferably in the range 9-12V.No trimming should be necessary to obtain reasonable accuracy.No "exotic" parts nor part values (especially resstors!) should be...

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