PROTOTYPE 2019'

This site announces brand new prototypes developed by our laboratory,
which can be disseminated as per external requests

Contact : leejrr@kaist.ac.kr

■Long Range Wireless Strain Gauge Device

Specification	Performance
Supply voltage	DC 3.6 V ~ 5 V
Power consumption	80 mW
Operating temperature	-25℃ ~ 50℃
Number of channel (Analog signal)	Maximum 5 Channel
Sampling frequency	Maximum 100 kHz
Analog filter (Lowpass filter)	Cutoff frequency can be customized
Resistance measurement range (Quarter bridge)	100 Ω ~ 10 MΩ
Communication range (Sub 1 GHz)	Maximum 2 km
Dimension	90 mm × 20 mm × 45 mm (W × D × H)
Weight	21 g (Without battery)
Application	Structural health monitoring (SHM) Internet of Things (IoT), Smart factory