Azoteq ProxSense Series Quick start guide

Brand
Azoteq
Model
ProxSense Series
Type
Quick start guide
IQ Switch
®
ProxSense
®
Series
uick-Start guide for the IQS227/8AS Evaluation Kit
Step 1:Insert a Module
Insert a module into the main board.
Check the Key!
Figure 1.1 Main-board
Step 2: Choose Overlay(s)
Choose the correct number of overlay(s) for the chosen module board.
Make sure it pushed flat on the PCB (removing any air-gaps)
Step 3: Power
Place two 3V coin-cell batteries in the battery terminal at the back.
Move the Slide switch (S1) to the “ON” position.
Things to try
Increase the CX surface area for increased proximity distance with a jumper on P4
P4
CX
PROX
GND
Key
Power
Cycle!
IQ Switch
®
ProxSense
®
Series
Remove the jumper on P4 and touch the battery terminal.
P4
CX
PROX
GND
Increase GND surface and touch on the battery terminal again.
P4
CX
PROX
GND
Evaluate the increased proximity sensitivity by increasing the ground reference (connecting external
ground from power supply or PC).
P4
CX
PROX
GND
Flip switch (S2) to the 2-wire option, to program new settings on the IC or stream data using the
development GUI.
Power
Cycle!
Power
Cycle!
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Azoteq ProxSense Series Quick start guide

Brand
Azoteq
Model
ProxSense Series
Type
Quick start guide
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