E102 Atmel, E102 Datasheet - Page 6

• Manufacturer Part Number: E102
• Description: KIT EVAL/DEV USING QT102-ISG
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of E102

• Sensor Type: Touch, Capacitive
• Sensing Range: 1 Button/Key
• Interface: Logic Level
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: QT102
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -

Troubleshooting:
Problem
E102 does not work
Inaccurate timeout values
Unexpected timeout delay
Timeout delay not x1 or
x24, as expected
LED unexpectedly on
Potential Solution
If using a battery, check that the negative (-) side
is facing the board.
Check/replace battery, check connections.
If using an external power supply, check that the
correct connections have been made.
(Ensure the battery has been removed)
Rt/Ct/voltage tolerance dependent.
Measure the actual values
Ensure that the J1, J2, J3 or J4 is set correctly.
Check LK1 setting.
Check LK2 setting.