Pololu 38 kHz IR Proximity Sensor, Fixed Gain, Low Brightness (irs05a)
This module features a fixed-gain, 38 kHz modulated IR sensor and a corresponding IR LED with oscillator circuit to make a tiny proximity sensor. This low-brightness version draws an average of 8 mA and has a typical sensing range up to approximately 12 inches (30 cm).
Alternatives available with variations in these parameter(s): maximum range Select variant…
| Description | Specs (6) | Pictures (9) | Resources (2) | FAQs (0) | On the blog (3) |
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Pololu 38 kHz IR proximity sensor (original irs05a version) receiver and emitter sides with labeled pinout. |
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Pololu 38 kHz IR proximity sensor (original irs05a version) with dimensions. |
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Pololu 38 kHz IR proximity sensor (original irs05a version) with included header pins. |
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Pololu 38 kHz IR proximity sensor, receiver side (original irs05a version). |
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Pololu 38 kHz IR proximity sensor, emitter side (original irs05a version). |
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Pololu 38 kHz IR proximity sensor (original irs05a version). |
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Schematic diagram for the Pololu 38 kHz IR proximity sensor (original irs05a version). |
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Oscilloscope capture of typical Pololu 38 kHz IR proximity sensor output when it is weakly, moderately, and strongly affected by fluorescent lights (top to bottom). |
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Oscilloscope capture of typical Pololu 38 kHz IR proximity sensor output close to its threshold of detection. |
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