Eowave Eobody2 USB8 SensorBox - Manual (Page 21)

Amplification
Some sensors have a weak signal out and need amplifying. To avoid undesirable noises, the
amplifier should be placed as close as possible from the sensor.
GOOD
BAD
amplifier
amplifier
eo•body
eo•body
Sensor
Sensor
NOISE
NOISE
d1
d1
d2
d2
d1<<d2
Connection cable
Connection cable
USB 8 sensor interface / Making my own sensors
TRS 1/4’’ jack 6,35 mm connectors
ground +5V
signal
Tip: +5V
Ring: signal
Sleeve: ground