PICO TECHNOLOGY DrDAQ compact single-board data logger adds 17 I/O channels to the Raspberry Pi. User’s Linux application can have access to a 100kHz oscilloscope, arbitrary waveform generator, 4 digital I/Os (2 with pulse-counting input and PWM output), 24-bit RGB LED, built-in light sensor, temperature sensor, microphone and sound level sensor, resistance measuring input and pH/redox sensor input. There are also 3 inputs for firm’s own sensors or for custom devices that can be constructed. Device requires a single USB connection for power and data.
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