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TouchSensor

nseuf·NixieTubeClock·electronics/touch_sensor/TouchSensor.kicad_pcb

TouchSensor PCB layout, top view — open source board by nseuf

About the TouchSensor PCB

TouchSensor is an open source PCB design by nseuf, published on GitHub. It is a 4-layer board measuring 27 × 27 mm, with 11 components from 8 distinct parts.

Other key parts include the TTP223. By type, the board carries 3 test points, 2 transistors, 1 IC, 1 connector, 1 transformer and 1 diode.

It belongs with the displays & leds and rf & radio designs in this gallery.

From the project

A GPS-powered precision desk clock that uses nixie tubes

Main components on the TouchSensor

TTP223

TouchSensor bill of materials (BOM)

11 components, 8 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TTP223
U1
2
BSS127S
Q1, Q2
1
CONN_01X02_SOCKET
Conn_01x02_Socket
J1
1
~
T1
3
TestPoint
TP1, TP2, TP3
1
LED
D1
1
100N
100n
C2
1
2k
R1

TouchSensor design files

The KiCad project lives in the nseuf/NixieTubeClock repository on GitHub; these links point at the commit this page was built from.

TouchSensor: common questions

How big is the TouchSensor PCB?

The TouchSensor measures 27 × 27 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the TouchSensor?

11 components, from 8 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the TouchSensor design files?

From the nseuf/NixieTubeClock repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the TouchSensor design in my own project?

The repository has no license, so all rights stay with nseuf. Use it as a reference, and ask the author before reusing the design.

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