Linear Or Slider; Table 8. Linear Touch Sensor Documentation; Figure 9. Interlaced Linear Touch Sensor With 3 Channels / 4 Electrodes (Half-Ended Electrodes Design) - ST STM32F0 Series Application Note

5.5.2

Linear or slider

A linear is a set of contiguous capacitive electrodes.
electrodes (half-ended electrodes design)
Figure 9. Interlaced linear touch sensor with 3 channels / 4 electrodes (half-ended electrodes design)
Legend:
Via between layers
10% meshed ground plane
Copper electrode

Table 8. Linear touch sensor documentation

touch sensor.
Id
UM1913
AN4312
AN5105 - Rev 1
shows a slider used on a discovery board.
Full band width 3.6 mm
Electrode gap 0.2~0.3 mm
Table 8. Linear touch sensor documentation
Title
Developing applications on STM32Cube with
®
STMTouch touch sensing library
Guidelines for designing touch sensing
applications with surface sensors
Figure 9. Interlaced linear touch sensor with 3 channels / 4
Up to 60 mm
gives a list of documents containing information about the linear
Linear and rotary touch sensors
Linear sensor
AN5105
Sensors
Tooth pitch
2.4 mm
Squared end
0.2~0.3 mm
Electrode/ground
gap 2 mm
Chapters
page 12/52