Raspberry Pi Compute Module 3 Accessory Pack Type A -no CM3 (WS-13745)
Raspberry Pi Compute Module 3 Accessory Pack Type A, CM3 IO Board, DS18B20, IR Remote Controller
Overview
Since the Raspberry Pi Foundation released the Compute Module 3, you may have been watching it for some time, don't know how to get started. Now it's time to get moving. We prepare this accessory pack for you to evaluate the Compute Module 3 (not included) quickly, reducing your development cycle.
The key parts in this Compute Module 3 accessory pack includes:
Compute Module IO Board Plus: Extend kinds of interfaces from CM3, such as USB, HDMI, just like the regular Pi, to help evaluating
Compute Module IO Board Plus Features
Compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation
Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATs
Arduino connectivity, also supports Arduino shields
1-WIRE interface, for connecting single-bus devices like DS18B20
4x keys, 4x LEDs, 1x Buzzer, for I/O testing
Onboard USB HUB, allows connecting more USB devices
IR receiver, IR remote control is available
Onboard USB TO UART, for serial debugging
Sensor interface
10-bit ADC, 38KSPS, 11-ch (6-ch for Arduino interface, 5-ch for sensors)
16-bit DAC, 2-ch
Onboard RTC, one of the most common and useful functions
What's on the Compute Module IO Board Plus
Compute Module interface: for connecting Compute Module 3 OR Compute Module 3 Lite
Compute Module GPIO header: breakout all the Compute Module pins
Raspberry Pi GPIO header: for connecting Raspberry Pi HATs
CSI interface: camera ports, for connecting Raspberry Pi Camera
DSI interface: display ports, for connecting Raspberry Pi LCD
HDMI port
USB ports: for connecting USB devices
USB SLAVE interface: allows you to burn system image in to Compute Module 3
USB TO UART interface: for serial debugging
Arduino header: for connecting Arduino shields
AD/DA input/output screw terminals
1-WIRE interface: for connecting single-bus devices like DS18B20
Sensor interface
Power port: 5V 2.5A
FE1.1S: USB HUB chip
12MHz crystal
CP2102: USB TO UART converter
Micro SD card slot: insert a Micro SD card with pre-burnt system, to start up Compute Module 3 Lite
TLC1543: AD converter
DAC8552: 16-bit DAC, 2-ch
DS3231: high-precision RTC chip, I2C interface
RTC battery holder: supports CR1220 batteries
Voltage regulator: 3.3V / 2.5V / 1.8V
LFN0038K: IR receiver
Buzzer
Power indicator
ACT indicator: indicating the Micro SD card status
User LEDs
User Keys
BOOT selection
EN: enable the PC to access SD card/eMMC through USB SLAVE
DIS: the Compute Module will boot from SD card/eMMC
VGx power selection: config the I/O level
USB HUB enable jumper: HUB enable and USB SLAVE power selection
ADC/DAC configuration: config the power supply and reference voltage of ADC/DAC
Peripheral configuration: config the control pins of UART, user keys, user LEDs, 1-WIRE interface, IR receiver, and buzzer
Arduino AD selection
connect 1 and 2: Arduino A0-A5 as digital control pin