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534 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》선릉레깅스룸㉹ベgrace레깅스룸Ｓ선릉레깅스룸선릉레깅스е я레깅스룸비용superstition 강남레깅스룸′강남레깅스§８fetch"

  • 2.4 GHz band Scanner
  • Details     from 2.4 GHz band Scanner
  • In this project, we will build a 2.4GHz Wlan scanner using the nRF24L01 radio board. In this project, the output delivers all the interference and information in the scanned area in the form of ASCII codes. In the project of making  this scanner,...

  • Z80 Microcomputer System
  • Details     from Z80 Microcomputer System
  • The heavy lifting is done by an ATmega324PA, which generates the video, interprets the PS/2 keyboard scancodes and provides a serial interface. It is clocked at 27MHz. This frequency was chosen because it can provide correct timings for both NTSC and...

  • Z80 Microcomputer System
  • Details     from Z80 Microcomputer System
  • The heavy lifting is done by an ATmega324PA, which generates the video, interprets the PS/2 keyboard scancodes and provides a serial interface. It is clocked at 27MHz. This frequency was chosen because it can provide correct timings for both NTSC and...

  • OCXO Sensitivity Measurement
  • Details     from OCXO Sensitivity Measurement
  • For my GPSDO project I’ve opted for a Piezo 2940210 VCOCXO at 10 Mhz. There is a dearth of information on this particular module available online.(A notation notation: I utilize “E” notation to indicate orders of magnitude; thus 1.5E-6...

  • LED Matrix Fairplay hack
  • Details     from LED Matrix Fairplay hack
  • Using an old Fairplay Scoreboard LED matrix to display scrolling messages (one of which was also for the kiddos birthday, scrolling "HAPPY BIRTHDAY")A PIC 16F870 was used for the controller.  The factory controller was ditched as I was unsure how...

  • VFD and Keypad re-use
  • Details     from VFD and Keypad re-use
  • I recently picked up an old DVD player from the side of the road - a Pioneer DV-363 - mainly for recycling parts.  Upon opening I found the VFD display and half the keypad sat on a separate PCB, and used a basic serial interface.  I thought...

  • Digital Wind Up Music Box
  • Details     from Digital Wind Up Music Box
  • Features:Wind up rotary encoder with wind up clicking sound effect.External input for button or other trigger mechanismDeep sleep mode when not playing to conserve battery for many years of life on 2 AA batteriesCan hold about 3 - 4 minutes worth of...

  • Arduino-based Dahlander switch
  • Details     from Arduino-based Dahlander switch
  • Dahlander motor switch replacement© J.N. Simonnet – March 2014Problem statementThis design is intended as a replacement for a 3-position switch doing 0/3000rpm/6000rpm/0 on a Lurem wood machine[1]. This switch is natively equipped with a mechanical...

  • Fourbit
  • Details     from Fourbit
  • Since I was born in mid-eighties, I've never experienced real 74xx build. Few gates here and there was common, but lager designs were practically unneeded - as microcontrollers, CPLDs or FPGAs replaced need for such as work. But my possession in vintage...

  • Inexpensive Arduino DMX Tester
  • Details     from Inexpensive Arduino DMX Tester
  • The Input Commands:I wanted to use a 4 x 4 (16) button key pad to input all the commands with a simple / easy to remember protocol (format).Here is the basic command format:Channel@IntensityStart Channel-End Channel@ IntensityHere is the actual input...

  • ramanPi - Raman Spectrometer
  • Details     from ramanPi - Raman Spectrometer
  • Welcome to the hackaday.io project page for the ramanPi! The ramanPi is a raman spectrometer that I decided to build back in April of 2014 because I needed one for another project and could not afford the tens of thousands of dollars a commercial product...
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