204 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"

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...

STONE STVC070WT-01 HMI SCREEN + ARDUINO + MUSICAL METRONOME
Hacker page by 94754sakura
Article Introduction Music education has a long history of development. In recent years, with the continuous improvement of China's economic level, its development trend is extremely rapid. Taking piano, the king of Musical Instruments, as an example,...

TIME_WAIT: Random Notes
Hacker page by bithacks
[Just a draft - please ignore for now]We have all seen it. TIME_WAIT sockets piling up and all hell breaks loose. This is an attempt to document all there is to know about this, so that we can learn how to address the issue better and move on with our...

Cypress FX2LP High-Speed USB Controller
Hacker page by oshpark
@Yin Zhong designed this dev board for Cypress FX2LP microcontroller:μ-68013: a High Speed USB2.0 MCU breakoutCypress’s FX2LP (CY7C6801x) is one of the smallest footprint MCUs that offer a high-speed USB (480 Mbit/s) device peripheral with built-in...

5.) The chainwheel (Pt. 1)
Hacker page by Entunassa
Discovered at ebay, I purchased from an auction a nice aluminum 46-teeth chainwheel ('Kettler' brand). It 'snuggles' to the frame, the chainline looks well and it is in proper condition. Kettler chainwheel and crank arms, mounted Also, I have a pair...

Touch Garden Light
Hacker page by Web Photos
This article shows you how to make a touch garden light shown in the photo below: I used a encasement from an old solar garden light. The light turns on when the two contacts from the circuit are connected by human hands or human fingers. You can see...

The Gerber Scale helped get us to the Moon
Hacker page by Steve Taranovich
Steve Taranovich examining an Apollo Service Module Engine at NASA White Sands. The Gerber Scale sped up designs like this to meet President Kennedy’s goal to get a man on the moon by the end of the 60’s decade (Image courtesy of Loretta Taranovich)...

Reflectometer's characteristics: sensitivity, accuracy, resolution, working distance
Hacker page by teardownit
The reflectometer's capabilities in terms of maximum distance and damage detection accuracy are determined by the sensitivity of the amplifier and some other important parameters. Amplifier sensitivity The sensitivity of the reflectometer, along with...

Giant nixie panel from USSR
Hacker page by dittohead
Once in Internet I found photos of giant soviet panel named IGG1 (ИГГ1). It was looking stunning! This panel made in two versions:IGG1–32x32 with 32x32 dots resolutionIGG1–64x64 with 64x64 dots resolution Some technical data:Brighntness: 150–300 kd\m2;Minimal...

VESC firmware build with Docker container [ v5.2 ]
Hacker page by Daniel
Hi all, This is my first post and I just wanted to share this in a place where I hope others may find it.TLDR: checkout my fork, build the docker image,run container with the BLDC repo mounted, running 'make' should build the firmware targeted in...

Making Stickers With Cricut: Unique Ideas and Stepwise Guide
Hacker page by Cricut.com/setup
As the new year arrived, I started planning my resolutions. This led me to buy a planner in which I wanted to plan my days. While planning, I got an idea and decided to give it a creative touch. Since then, I have been looking for customized stickers...

How to Make a Cake Topper With Cricut: Ultimate Tutorial
Hacker page by Cricut.com/setup
Hey, crafters fam! Are you here to learn how to make a cake topper with Cricut? Then, I’ve got you! Actually, my mom is going to turn 40 this year, and I am very excited about her upcoming birthday. Just like every year, I love to make her day special....

A Visit To W6TRW
Hacker page by Benchoff
During a visit to the ham swap meet at Northrop Grumman in Redondo Beach. It's always on the last Saturday of the month, and until now I haven't been in LA on the last Saturday of the month. Because I went to Sparklecon last week, I was also able...

Star Wars: Battlefront Beta Impressions
Hacker page by aaron gibson
So the beta for the third entry in the Battlefront franchise has launched on the PlayStation, Xbox, and PC. It will last four days and includes just a handful of weapons, two maps, and two modes. My initial impressions are exceptionally positive, but...

Open Hardware Summit 2016: morning sessions
Hacker page by oshpark
Video recordings of Session 1 and Session 2 of Open Hardware Summit 2016 in Portland:Programming is ForgettingAllison Parrish[seek to 45 min]“Embedis” dictionary server for embedded systemsTom Moxon and David Turnbull[seek to 1 hr 18 min]OpenMV:...

|<
<
3
4
5
6
7
>
>|