This Book explains how to combine Raspberry Pi and PiRT-Unit from OpenRTM-aist.
PiRT-Unit is an IO expansion board for Raspberry Pi developed at AIST. It is on sale from Win electronics industry.
You can use AD (4ch), DA (2ch), PWM (1ch), I2C (1ch), RS232C/XBee (1ch) from PiRT-Unit respectively.
Raspberry Pi extended IO board | |
AD converter | 10bit, 4ch & br; chip: ADC104S021 sampling 200kHz |
DA converter | 12bit, 2ch & br; chip MCP4822 |
PWM output | 1ch, for RC servomotor drive photo coupler insulation |
RS232C | D-SUB 9 pin connector Switch with XBee and jumper |
XBee | XBee connection connector XBee: Digi International made Zigbee module Switch with XBee and jumper |
Power supply input | 5V DC input Supply power to Raspberry Pi Power supply from Raspberry Pi also works |