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4898 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%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%89%B9%E3%83%99grace%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EF%BC%B3%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%D0%B5%20%D1%8F%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EB%B9%84%EC%9A%A9superstition%20%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E2%80%B2%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%C2%A7%EF%BC%98fetch"

  • DIY - Relay Module
  • Details     from DIY - Relay Module
  • DIY - Relay Module Relay modules available in the market are bundled with unlimited useless components.I bet unless you really use them, you may always be thinking of knocking them all out before using them in your project. Well, if you feel the need...

  • PERSEUS-3 6802 homebrew computer
  • Details     from PERSEUS-3 6802 homebrew computer
  • 1. Hardware configuration Figure 1 shows the hardware configuration. When CPU is performing instructions, CPU accesses memory devices and peripherals. When you are programming, CPU is separated from bus lines by a Direct Memory Access (DMA) circuits...

  • Reverse Engineering the Screen
  • Log     from Bistable LCD e-Paper eReader
  • Origin I first saw this screen on the ZBD EPOP 900 electronic shelf label (ESL). Thought it is going to be fun just reverse engineer them, so I bought a few of them: PCB After I got them, the first thing I tried was powering them up. And... I got nothing....

  • Step 8. Tesla Coil & UV Lamp
  • Log     from UV Sanitizing Autonomous Robot
  • Tesla Coil A Tesla coil is an electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high-voltage, low-current, high frequency alternating-current electricity. Tesla experimented with a number...

  • Control Sub-System
  • Log     from Apollo Guidance Computer
  • I have drawn initial schematics for this sub-system, but have not started wiring it up.Here are design notes that help understand the schematics.Clock: At the heart of the Clock module is a 4 MHz crystal that is divided into four non-overlapping...

  • New Connector Masterboard
  • Log     from Seiko Robot Custom Controller
  • 11/5/14 With Aaron, we tried to trace the controller cables. I documented the wirewrap job that had been done, probably at Case, as well as the connectors. Then I removed the offending innards and placed them aside, including an obsolete sort of motherboard....

  • SubPos Positioning System
  • Details     from SubPos Positioning System
  • The SubPos Wi-Fi Positioning System is an indoor positioning system that can be used in various environments such as metro lines, shopping malls, carparks, art galleries or even conference centers; essentially anywhere GPS doesn't penetrate. It could...

  • Transistor Placement
  • Log     from Voice Recognition Touch-Tone Phone
  • So that we have our pads/traces setup, the next question is how do we best connect our transistors ?For a refresher on transistors SparkFun has a pretty good tutorial, including amplifier applications, so here just the basics we need for this project.Also,...

  • Manual placement of 78 APA102-2020 chips
  • Log     from The Glowy Heart of Blink
  • Here’s a funny queston. How do you solder 78 separate APA102-2020 onto a board? Just in case it isn't clear, each of these has 8 pads (6 active) and each unit only 2mm on each side. These parts are TINY! I normally make SMT prototypes by dabbing the...
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