IR-sensor-01
bobc·Prusa-Mini-assembly·Prusa3d/MKxS-IR-sensor/rev.01/IR-sensor-01.kicad_pcb
About the IR-sensor-01 PCB
IR-sensor-01 is an open source PCB design by bobc, published on GitHub under the MIT license. It is a 2-layer board measuring 20.5 × 8 mm, with 6 components from 5 distinct parts.
Other key parts include the EE-SX1103. By type, the board carries 3 resistors, 1 IC, 1 transistor and 1 connector.
It belongs with the sensors designs in this gallery.
From the project
A Prusa Mini 3D model assembly using OpenSCAD

Main components on the IR-sensor-01
IR-sensor-01 bill of materials (BOM)
6 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | EE-SX1103 | IR-EE-SX1103 | U1 |
| 1 | 2N7002KT1G | SOT-23 | Q1 |
| 1 | CONN_01X03 | Pin_Header_Angled_1x03 | P1 |
| 1 | 330R | R_0603 | R1 |
| 2 | 10k | R_0603 | R2, R3 |
IR-sensor-01 design files
The KiCad project lives in the bobc/Prusa-Mini-assembly repository on GitHub; these links point at the commit this page was built from.
IR-sensor-01: common questions
How big is the IR-sensor-01 PCB?
The IR-sensor-01 measures 20.5 × 8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the IR-sensor-01?
6 components, from 5 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 IR-sensor-01 design files?
From the bobc/Prusa-Mini-assembly repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the IR-sensor-01 design in my own project?
Yes, under the terms of its MIT license, which bobc chose for the repository.
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