'장난감'에 해당되는 글 36건

  1. 2007.12.26 40W CO2 laser tube*2
  2. 2007.12.26 warm white LED
  3. 2007.12.21 ADNS-3060 arrived.
  4. 2007.12.21 cirrus logic EP9302 evaluation board
  5. 2007.12.21 NXP LPC2194 evaluation board
  6. 2007.12.21 ADNS-2620
  7. 2007.12.17 openCV
  8. 2007.12.16 optical navigation sensor for imaging device application.
  9. 2007.12.16 Image Sensors and Signal Processing for Digital Still Cameras.
  10. 2007.12.15 쪼꼬파이 엽기 실험

40W CO2 laser tube*2

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전용 레이저 드라이버가 없어서, 네온 등 켜는 트랜스를 사다 썼다..
그럼 120Hz로 방전한다.
수명이 엄청 줄 텐데.
And

warm white LED

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사용자 삽입 이미지


If=1400mA
And

ADNS-3060 arrived.

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ADNS-3060




ADNS-3060, 하이엔드 옵티컬 네비게이션 센서.
주 기능인 옵티컬 네비게이션은 사용하지 않고 이미지 덤프 커맨드를 사용하여 30by30 픽셀의 이미지를 추출할 목적으로 사용.
레이저 계열을 포함한 현재까지 나온 이러한 센서들 중,
3060과 3080이 가장 큰 픽셀 어레이를 가지고 있다.
따라서, 이미지 덤프 사용에는 최적이다.
2194에 잘 붙어야 할텐데.

And

cirrus logic EP9302 evaluation board

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EP9302

EP9302 FEATURES
• 200-MHz ARM920T Processor
• 16-kbyte Instruction Cache
• 16-kbyte Data Cache
• Linux®, Microsoft® Windows® CE-enabled MMU
• 100-MHz System Bus
• MaverickCrunch™ Math Engine
• Floating point, Integer and Signal Processing
Instructions
• Optimized for digital music compression and
decompression algorithms.
• Hardware interlocks allow in-line coding.
• MaverickKey™ IDs
• 32-bit unique ID can be used for DRM-compliant,
128-bit random ID.
• Integrated Peripheral Interfaces
• 16-bit SDRAM Interface (up to 4 banks)
• 16-bit SRAM / FLASH / ROM
• Serial EEPROM Interface
• 1/10/100 Mbps Ethernet MAC
• Two UARTs
• Two-port USB 2.0 Full-speed Host (OHCI)
(12 Mbits per second)
• IrDA Interface
• ADC
• Serial Peripheral Interface (SPI) Port
• 6-channel Serial Audio Interface (I2S)
• 2-channel, Low-cost Serial Audio Interface (AC'97)
• Internal Peripherals
• 12 Direct Memory Access (DMA) Channels
• Real-time Clock with Software Trim
• Dual PLL controls all clock domains.
• Watchdog Timer
• Two General-purpose 16-bit Timers
• One General-purpose 32-bit Timer
• One 40-bit Debug Timer
• Interrupt Controller
• Boot ROM
• Package
• 208-pin LQFP
And

NXP LPC2194 evaluation board

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Key features
- 16/32-bit ARM7TDMI-S microcontroller in a tiny LQFP64 package.
- 16 kB on-chip Static RAM and 256 kB on-chip Flash Program Memory. 128-bit
wide interface/accelerator enables high speed 60 MHz operation.
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip
boot-loader software. Flash programming takes 1 ms per 512 byte line. Single
sector or full chip erase takes 400 ms.
- EmbeddedICE-RT and Embedded Trace interfaces offer real-time debugging with
on-chip RealMonitor software as well as high speed real-time tracing of instruction
execution.
- Four interconnected CAN interfaces with advanced acceptance filters. Additional
serial interfaces are two UARTs (16C550), Fast I2C (400 kbits/s) and two SPIs™.
- Four channel 10-bit A/D converter with conversion time as low as 2.44 ms.
- Two 32-bit timers (with 4 capture and 4 compare channels), PWM unit (6 outputs),
Real Time Clock and Watchdog.
- Vectored Interrupt Controller with configurable priorities and vector addresses.
- Up to forty-six 5 V tolerant general purpose I/O pins. Up to 9 edge or level
sensitive external interrupt pins available.
- Operating temperature range from -40 °C to +105 °C.
- 60 MHz maximum CPU clock available from programmable on-chip
Phase-Locked Loop.
- On-chip crystal oscillator with an operating range of 1 MHz to 30 MHz.
- Two low power modes, Idle and Power-down.
- Processor wake-up from Power-down mode via external interrupt.
- Individual enable/disable of peripheral functions for power optimization.
- Dual power supply:
 - CPU operating voltage range of 1.65 V to 1.95 V (1.8 V ±0.15 V).
 - I/O power supply range of 3.0 V to 3.6 V (3.3 V ±10%) with 5 V tolerant I/O
pads.
And

ADNS-2620

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ADNS-2620

프레임 그래버의 리프레쉬 타임이 5초라서 ADNS-3060으로 전향.


사용자 삽입 이미지

test board
And

openCV

| 2007. 12. 17. 01:09
보호되어 있는 글입니다.
내용을 보시려면 비밀번호를 입력하세요.

optical navigation sensor for imaging device application.

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ADNS-3060 :


ADNS-3080 : improved 3060?

And

Image Sensors and Signal Processing for Digital Still Cameras.

| 2007. 12. 16. 14:26
보호되어 있는 글입니다.
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쪼꼬파이 엽기 실험

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쪼꼬파이를 vaccum decicator안에 넣고 진공 펌프로 돌려 보아요.ㅋㅋㅋ

And
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