IO4-IR-Detector-Active
IO4 Quad IR Occupancy Detector
- DFRobot based Quad Active IR Transmitter/PhotoDetector occupancy detector
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Download RPR-220-photoreflector.pdf - Documentation
IO4-IR-Detector-Active Version 3.1
First built: 2017.11
- 3.0 - Carry forward from another project using "raw" atMega168 PTH
- 3.1 - Clean up PCB layout/silkscreen to not crowd edges

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Download IO4-IR-Detector-Active.gerbers.zip - Gerber Fabrication files
Download IO4-IR-Detector-Active.parts - Parts List (spreadsheet data)
Download IO4-IR-Detector-Active_array.SMD-parts - Parts List (spreadsheet data)
Download IO4-IR-Detector-Active_array.gerbers.zip - Gerber Fabrication files
Download IO4-IR-Detector-Active_array.parts - Parts List (spreadsheet data)
IO4-IR-Detector-Active.bom
Parts | Value | Package | Quantity | Library | Type/Feeder |
---|---|---|---|---|---|
C1, C2 | 0.1uF | 0603-CAP | 2x | SPCoast | 19 |
JP1, JP2, JP3, JP4 | 0.100 | 1X04_LOCK | 4x | SPCoast | PTH |
R9, R10, R11, R12 | 2k0 | 0603-RES | 4x | SPCoast | 42 |
R14 | 5k0 | 0603-RES | 1x | SPCoast | NONE |
R5, R6, R7, R8 | 100K | 0603-RES | 4x | SPCoast | NONE |
C3 | 220uF | 0810-CAP | 1x | SPCoast | NONE |
R1, R2, R3, R4 | 330R | 0603-RES | 4x | SPCoast | NONE |
ARDUINO1 | DAVEK | ARDUINO_PRO_MINI_DAVEK | 1x | SPCoast | PTH |
OSH_LOGO | DOC-OSHW-LOGO-S | OSHW-LOGO-S | 1x | SPCoast | PTH |
LED5 | G | 0603-LED | 1x | SPCoast | 3 |
Q1, Q2, Q3, Q4 | NPN-2222 | SOT23 | 4x | SPCoast | NONE |
CON1 | RJ12/6 | RJ25-PANEL | 1x | SPCoast | PTH |
LED1, LED2, LED3, LED4 | Y | 0603-LED | 4x | SPCoast | 2 |
This technical documentation is licensed under the CERN Open Hardware Licence v1.2