Pololu 38 kHz IR Proximity Sensor, Fixed Gain, Low Brightness

Pololu item #: 2579
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 6.95
5 6.39
25 5.88


backorders allowed

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 at 5 V 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 (11) Resources (5) FAQs (0) On the blog (1) 

Dimensions

Size: 0.4″ × 0.6″ × 0.2″1
Weight: 0.6 g1

General specifications

Maximum range: 12 in2
Sampling rate: 1 kHz
Average input current: 8 mA

Identifying markings

PCB dev codes: irs05b

Notes:

1
Without included optional headers.
2
The actual range depends on many factors, including object size, reflectivity, and ambient lighting conditions.

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