Sensors

Devantech SRF10 Sonar Rangefinder
Devantech SRF10 Sonar Rangefinder

The Devantech SRF10 is an ultrasonic rangefinder with a I2C interface that combines a self-contained design with minimal power draw. Able to measure in both centimeters and inches, the ranging module can measure from 3cm to 600cm (1.2 inches to 19 feet).

$31.00
Devantech SRF04 Sonar Rangefinder
Devantech SRF04 Sonar Rangefinder

The Devantech SRF04 sonar range finder is a single-transducer ranging module with a 2-pin serial interface. With a range from 3cm to 3m (or 1.2in to 9.8ft), it’s ideal for situations that require accurate ranging information.

$18.55
Devantech SRF02 Sonar Rangefinder
Devantech SRF02 Sonar Rangefinder

The SRF02 is a single transducer ultrasonic rangefinder in a small footprint PCB. This Devantech ultrasonic sonar ranging module has I2C and Serial interfaces with a range of 16 cm to 6 m (about 6 inches to 19 feet)

$15.50
Devantech SRF05 Sonar Rangefinder
Devantech SRF05 Sonar Rangefinder

The ETH008-B Ethernet relay board provides 8 voltage-free contact relay outputs with a current rating of up to 16A each. This module is controlled over TCP/IP via Ethernet and is powered via 12VDC supply, either regulated or unregulated.

$76.50