Prox Sense Single MTCH105 Directional 19.05mm Handsolder
DaAwesomeP·prox-sense·boards/prox-sense-single-mtch105-v0.1/prox-sense-single-mtch105-directional-v0.1-19.05mm-handsolder/prox-sense-single-mtch105-directional-v0.1-19.05mm-handsolder.kicad_pcb
About the Prox Sense Single MTCH105 Directional 19.05mm Handsolder PCB
Prox Sense Single MTCH105 Directional 19.05mm Handsolder is an open source PCB design by DaAwesomeP, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 24.7 × 48.6 mm, with 10 components from 9 distinct parts.
Other key parts include the MTCH105 and prox-sense-cap. By type, the board carries 4 resistors, 2 ICs, 2 capacitors, 1 connector and 1 jumper.
It belongs with the sensors designs in this gallery.
From the project
Robust and discreet capacitive proximity and touch sensors
prox-sense is a series of printed circuit board (PCB) designs for designed to bring robust and discreet capacitive proximity and touch sensing to artists and makers.
Video demonstration and poster: Hidden Touch: Open Source Sensors for New Interaction
This repository contains the KiCAD schematics, boards, and Gerber files required to produce the sensing boards. License notice below.

Main components on the Prox Sense Single MTCH105 Directional 19.05mm Handsolder
Prox Sense Single MTCH105 Directional 19.05mm Handsolder bill of materials (BOM)
10 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MTCH105 | MTCH105-I&slash_ST | U1 |
| 1 | prox-sense-cap | prox-sense-cap-directional-19.05mm | U2 |
| 1 | Conn_01x04_Male | PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | GC_Bridged | SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | JP1 |
| 2 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2 |
| 1 | 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 4.7k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 330 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
Prox Sense Single MTCH105 Directional 19.05mm Handsolder design files
The KiCad project lives in the DaAwesomeP/prox-sense repository on GitHub; these links point at the commit this page was built from.
Prox Sense Single MTCH105 Directional 19.05mm Handsolder: common questions
How big is the Prox Sense Single MTCH105 Directional 19.05mm Handsolder PCB?
The Prox Sense Single MTCH105 Directional 19.05mm Handsolder measures 24.7 × 48.6 mm, has 2 copper layers and is 1.59512 mm thick.
How many components are on the Prox Sense Single MTCH105 Directional 19.05mm Handsolder?
10 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Prox Sense Single MTCH105 Directional 19.05mm Handsolder design files?
From the DaAwesomeP/prox-sense repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Prox Sense Single MTCH105 Directional 19.05mm Handsolder design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which DaAwesomeP chose for the repository.
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