Waveshare Compute Module IO Board Plus for Raspberry Pi CM3 / CM3L / CM3+ / CM3+L

• Product type: LCD & LED Display Module
• Compatibility: Raspberry Pi CM3 / CM3L / CM3+ / CM3+L
• Material: Not specified
• Key feature: Development board for flexible use
• Color/Variant: Not specified
• Intended use: Everyday use
• Category: Arduino & SCM Supplies

OverviewThe Compute Module IO Board Plus is a development board which you can plug a Raspberry Pi Compute Module into, and make use of the resources of Pi more flexibly. It is compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation, along with various common use components.Compute Module IO Board Plus Features1. Compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation2. Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATs3. Arduino connectivity, also supports Arduino shields4. 1-WIRE interface, for connecting single-bus devices like DS18B205. 4x keys, 4x LEDs, 1x Buzzer, for I/O testing6. Onboard USB HUB, allows connecting more USB devices7. IR receiver, IR remote control is available8. Onboard USB TO UART, for serial debugging9. Sensor interface10. 10-bit ADC, 38KSPS, 11-ch (6-ch for Arduino interface, 5-ch for sensors)11. 16-bit DAC, 2-ch12. Onboard RTC, one of the most common and useful functionsWhat is on the Compute Module IO Board Plus1. Compute Module interface: for connecting Compute Module (CM3 / CM3L / CM3+ / CM3+L)2. Compute Module GPIO header: breakout all the Compute Module pins3. Raspberry Pi GPIO header: for connecting Raspberry Pi HATs4. CSI interface: camera ports, for connecting Raspberry Pi Camera5. DSI interface: display ports, for connecting Raspberry Pi LCD6. HDMI port7. USB ports: for connecting USB devices8. USB SLAVE interface: allows you to burn system image in to Compute Module 39. USB TO UART interface: for serial debugging10. Arduino header: for connecting Arduino shields11. AD/DA input/output screw terminals12. 1-WIRE interface: for connecting single-bus devices like DS18B2013. Sensor interface14. Power port: 5V 2.5A15. FE1.1S: USB HUB chip16. 12MHz crystal17. CP2102: USB TO UART converter18. Micro SD card slot: Insert a Micro SD card with pre-burnt system, to start up Compute Module 3 Lite19. TLC1543: AD converter20. DAC8552: 16-bit DAC, 2-ch21. DS3231: High-precision RTC chip, I2C interface22. RTC battery holder: supports CR1220 batteries23. Voltage regulator: 3.3V / 2.5V / 1.8V 24. LFN0038K: IR receiver25. Buzzer26. Power indicator27. ACT indicator: indicating the Micro SD card status28. User LEDs29. User Keys30. BOOT selection- EN: enable the PC to access SD card/eMMC through USB SLAVE- DIS: the Compute Module will boot from SD card/eMMC31. VGx power selection: config the I/O level32. USB HUB enable jumper: HUB enable and USB SLAVE power selection33. ADC/DAC configuration: config the power supply and reference voltage of ADC/DAC34. Peripheral configuration: config the control pins of UART, user keys, user LEDs, 1-WIRE interface, IR receiver, and buzzer35. Arduino AD selection- Connect 1 and 2: Arduino A0-A5 as digital control pin- Connect 2 and 3: Arduino A0-A5 as AD input