樹莓派運算模組3/3+主板(Compute Module I/O Board Plus)

商品特性：

• 配置Raspberry Pi GPIO 排針，輕鬆連接各式樹莓派擴充模組
• 配置Arduino連接埠，輕鬆連接各式Arduino擴充模組
• 內建1-WIRE連接埠，輕鬆連接各式1-WIRE設備(如DS18B20)
• 配置4個按鍵、4個LED和1個蜂鳴器，輕鬆進行 I/O 測試
• 配置USB HUB，輕鬆連接USB設備
• 配置紅外線接收器，輕鬆使用紅外線遙控
• 配置USB TO UART，輕鬆進行串列埠測試
• 配置感測器連接埠，輕鬆連接各式感測器
• 配置ADC，10位，38KSPS，11通道(6通道用於Arduino連接埠，5通道用於連接感測器)
• 配置DAC，2通道，16位精度
• 配置RTC，時鐘模組
• I/O連接埠簡介：

1. 1. Compute Module interface: for connecting Compute Module (CM3 / CM3L / CM3+ / CM3+L)
   2. Compute Module GPIO header: breakout all the Compute Module pins
   3. Raspberry Pi GPIO header: for connecting Raspberry Pi HATs
   4. CSI interface: camera ports, for connecting Raspberry Pi Camera
   5. DSI interface: display ports, for connecting Raspberry Pi LCD
   6. HDMI port
   7. USB ports: for connecting USB devices
   8. USB SLAVE interface: allows you to burn system image in to Compute Module 3
   9. USB TO UART interface: for serial debugging
   10. Arduino header: for connecting Arduino shields
   11. AD/DA input/output screw terminals
   12. 1-WIRE interface: for connecting single-bus devices like DS18B20
   13. Sensor interface
   14. Power port: 5V 2.5A
   15. FE1.1S: USB HUB chip
   16. 12MHz crystal
   17. CP2102: USB TO UART converter
   18. Micro SD card slot: insert a Micro SD card with pre-burnt system, to start up Compute Module 3 Lite
   19. TLC1543: AD converter
   20. DAC8552: 16-bit DAC, 2-ch
   21. DS3231: high-precision RTC chip, I2C interface
   22. RTC battery holder: supports CR1220 batteries
   23. Voltage regulator: 3.3V / 2.5V / 1.8V
   24. LFN0038K: IR receiver
   25. Buzzer
   26. Power indicator
   27. ACT indicator: indicating the Micro SD card status
   28. User LEDs
   29. User Keys
   30. BOOT selection
       • EN: enable the PC to access SD card/eMMC through USB SLAVE
       • DIS: the Compute Module will boot from SD card/eMMC
   31. VGx power selection: config the I/O level
   32. USB HUB enable jumper: HUB enable and USB SLAVE power selection
   33. ADC/DAC configuration: config the power supply and reference voltage of ADC/DAC
   34. Peripheral configuration: config the control pins of UART, user keys, user LEDs, 1-WIRE interface, IR receiver, and buzzer
   35. Arduino AD selection
       • connect 1 and 2: Arduino A0-A5 as digital control pin
       • connect 2 and 3: Arduino A0-A5 as AD input

商品內容：

1. Compute Module IO Board Plus x1