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Sensor flex

moclei·motion-play·hardware/sensor-flex/sensor-flex.kicad_pcb

Sensor flex PCB layout, top view — open source board by moclei
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About the Sensor flex PCB

Sensor flex is an open source PCB design by moclei, published on GitHub. It is a 2-layer board measuring 54.6 × 10.2 mm, with 8 components from 4 distinct parts.

Other key parts include the VCNL4040M3OE. By type, the board carries 4 capacitors, 2 ICs and 2 resistors.

It belongs with the sensors designs in this gallery.

From the project

Motion sensing project for fast moving objects moving through a plane. With directionality.

ESP32-based sensor system for detecting and tracking fast-moving objects through a detection plane. Designed for games and sports performance training.

Phase 4 - Integration & Polish (77% complete)

- ✅ Custom PCBs with dual-MUX sensor architecture - ✅ 1000 Hz data collection with PSRAM buffering - ✅ AWS IoT Core + Lambda + DynamoDB backend - ✅ React web interface with visualization and device control - 🔄 Testing, optimization, documentation

Main components on the Sensor flex

VCNL4040M3OE

Sensor flex bill of materials (BOM)

8 components, 4 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
VCNL4040M3OE
IC1, IC2
2
C23630
2.2µF
C4, C8
2
C14663
0.1µF
C6, C7
2
22Ω
R10, R11

Sensor flex design files

The KiCad project lives in the moclei/motion-play repository on GitHub; these links point at the commit this page was built from.

Sensor flex: common questions

How big is the Sensor flex PCB?

The Sensor flex measures 54.6 × 10.2 mm, has 2 copper layers and is 0.079 mm thick.

How many components are on the Sensor flex?

8 components, from 4 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 Sensor flex design files?

From the moclei/motion-play 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 Sensor flex design in my own project?

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

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