2.3.4 PWM
The QBot 2 provides four user PWM outputs (Figure 2.9) that users can configure to output pulse-width modulated
digital signals.
Figure 2.9: The QBot 2 DAQ user PWM outputs
2.3.5 SPI
The QBot 2 provides one Serial Peripheral Interface (SPI) bus (Figure 2.10), which is a synchronous serial data bus
for interfacing other sensors or devices with the embedded computer. The SPI channel is accessed through the
Steam API (see the SPI protocol in the QUARC
r
help).
Figure 2.10: The QBot 2 DAQ SPI communication port
QBOT 2 - User Manual 10
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