
Optical Sensors - Distance Measuring
Optical distance measuring sensors employ the use of light in some fashion to gauge the distance between the sensor and an object. Devices designed for simple distance measurement to a single dominant object in the sensor's field of view, as well as LiDAR devices useful for mapping the distance to nearby objects surrounding the sensor are included.
Sourcing DFRobot Optical Sensors - Distance Measuring: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 9
| Product | Pricing | Datasheet | Voltage - Output Difference (Typ) @ Distance | Voltage - Output (Typ) @ Distance | Operating Temperature | Sensing Distance | Current - Supply | Output Type | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|
![]() DFR0315 DFRobot | 1 $99.0000 | - | - | - | 236.22" (6m) | - | - | 5V | 3,372 | |
![]() DFR0445 DFRobot | 1 $319.0000 | - | - | - | 5.91" ~ 314.96" (15 ~ 800cm) | - | - | - | 3,572 | |
![]() SEN0381 DFRobot | 1 $12.9000 | - | - | -10°C ~ 60°C | 0" ~ 78.74" (0 ~ 200cm) | - | Digital | 5V | 8,484 | |
![]() SEN0245 DFRobot | 1 $12.9000 | - | - | -20°C ~ 70°C (TA) | 1.18" ~ 78.74" (3 ~ 200cm) | - | I²C | 3.3V ~ 5.5V | 7,600 | |
![]() SEN0491 DFRobot | 1 $24.9000 | - | - | -20°C ~ 70°C | 1.57" ~ 157.48" (4cm ~ 400cm) | 38 mA | UART | 6V ~ 36V | 2,550 | |
![]() DFR0728 DFRobot | 1 $323.7500 | - | - | -10°C ~ 55°C | 9.84" ~ 472.44" (25cm ~ 1200cm) | - | Digital | 11V ~ 24V | 4,845 | |
![]() SEN0238 DFRobot | 1 $98.7500 | - | - | -20°C ~ 60°C (TA) | 1.97" ~ 1574.80" (5 ~ 4000cm) | 200 mA | - | 5V ~ 12V | 9,407 | |
![]() SEN0329 DFRobot | 1 $300.1200 | - | - | -25°C ~ 60°C | 3.94" ~ 7086.61" (10 ~ 18000cm) | 180 mA | UART | 4.5V ~ 5.5V | 4,158 | |
![]() SEN0492 DFRobot | 1 $24.9000 | - | - | -20°C ~ 70°C | 1.57" ~ 157.48" (4cm ~ 400cm) | 38 mA | RS-485 | 5V ~ 36V | 1,632 |








