22 Results for "%E3%80%8A%20%EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98%20OIO%E2%89%A1%E2%91%A7%E2%91%A389%E2%89%A183O%E2%91%A5%E3%80%8B%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EA%B2%AC%EC%A0%81%E3%82%88%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8ago%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%83%A1%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8eighty%20%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%CE%BA%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%E2%92%B2%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%83%A1%EF%BD%83%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8literary"

Flux Capacitor: Time Travel at Your Own Risk!
Hacker page by lin_marshall
Preface A flux capacitor is a fictional device that was created in the award-winning trilogy of films Back to the Future. It is used to power a time travel machine called a DeLorean DMC-12. Flux capacitors are capable of breaking through space-time,...

Echo from a possible future - a letter to an old friend
Hacker page by Kenji Larsen
Dear Sally,Thanks for your postcard! Was that a real antique or one of your amazing replicas? You have a real artistic sense, always have. It made me think back to when I met you, over a hundred years ago now! I would have said it warms the heart to...

Visualizing the mechanical properties of 3D-printing filaments (BASF Ultrafuse data)
Hacker page by Emmanuel de Margerie
The range of filaments for FDM (Fused deposition model) printing is vast. PLA, PETG, ABS, ASA, PA, PP, TPU, etc., each type of plastic has different mechanical characteristics: more or less stiff, more or less resistant to impacts in particular. Manufacturers...

70cm band Antennas
Hacker page by Christoph Tack
General Understanding Antenna Specifications and Operation : Application Note AN-00501 The quarter wavelength on 433MHz is 17cm. VSWR < 2.0 is acceptable. Less than 10% of the power will be reflected back to the transmitter. Baluns avoid RF-radiation...

The ‘Behemoth’: NASA’s 6.6 million pound Crawler/transporter
Hacker page by Steve Taranovich
Figure 1 The Mars Orion Spacecraft will be perched atop the mighty Space Launch System (SLS) that will travel from NASA’s Vehicle Assembly Building to Launch Complex 39B via a massive Crawler-Transporter 2 moving at the speed of a sloth---one mile...

Lighting Boat
Hacker page by Recycled Circuits
The light bulb of this boat turns on when the boat is placed in the water. The boat has a BJT transistor water sensor that activates the light bulb. However, a more simpler and cheaper circuit is published here: https://www.instructables.com/id/LED-Water-Beacon/...

What is a Servo Motor?
Hacker page by Mark Liu
What is a Servo Motor? Servo motor is a common motor that absolutely obeys the command of the control signal. Before the control signal is sent, the rotor is stationary. Once the control signal is sent, the rotor rotates immediately and instantly stops...

March 2023 Update
Hacker page by finallyfunctional
In this update I'll be going over several devices I've been experimenting with over the last several months. Then I'll talk about next steps. Leg Exoskeleton In my last update I said I was trying to focus on making a new VR locomotion setup...

Notes on replacing a 6VD1 SOHC with a 6VE1 DOHC
Hacker page by Darrin B
This is a work in progress, and will look like one for some time to come. The vehicle in question is a '96 Honda Passport (also known as the Isuzu Rodeo). For reasons unknown, the Passodeo decided to eat a spark plug one morning. Ceramics and machined...

Main Functions and Advantages of Servo Motors
Hacker page by Mark Liu
The main purpose of servo motors is to control the displacement and operation of the motor equipment. As the commonly used motors, servo motors enjoy the advantages of precise positioning, which results in a wide application. 1.The Main Functions (1)The...

Using a "backup drive" as /dev/root
Hacker page by lion mclionhead
The answer is yes, the obscenely cheap, giant drives marketed only for backup use can still be used as internal drives. Once you don't mind losing the warranty, they can be torn down & an ordinary SATA drive extracted. The lion kingdom risked $170 +...

Pulser fault locators: operation principle and technology for cable troubleshooting
Hacker page by teardownit
Unlike bridges, which can be used to measure the distance to the defect along the cable route, pulser fault locators search for the cable fault location, i.e., determine where exactly the defect is located. At the same time, cable parameters or temperature...

Omni-Sphere
Hacker page by finallyfunctional
In this article I'm going to go over a 2in diameter omnidirectional sphere I designed. Prior Designs and Builds The design is based of what is shown in this video. This video shows the same design, but scaled up and 3D printed. Requirements...

How Semiconductors have Revolutionized the World?
Hacker page by ZoyeBella
In a simplified way, semiconductor materials have an electronic conductance which lies halfway among that of a conductor (like copper) as well as that of insulators (like silicon). They are excellent parts of electrical gadgets like transistors, diodes,...

My adventure in changing a failing drive belt on a mower
Hacker page by mcu_nerd
I'm not a small engine/equipment mechanic, I just play one in real life!For the past 2 years or so I've been finding some chunks of what appeared to be a belt. Sure enough, upon inspection, the rear drive belt had chunks missing on it. Happy to...

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