Description
The Adafruit TMF8801 Time of Flight Sensor is a precise distance sensor from ams Osram, capable of measuring distances from 20mm to 2.5 meters with a 33 Hz update rate. It uses a tiny invisible laser source and a matching sensor to detect the "time of flight" of light, providing accurate distance measurements without the linearity issues of IR sensors or the wide sensing cone of ultrasonic sensors.

Key Features
- Direct ToF technology with high sensitivity SPAD detection
- Fast Time-to-Digital Converter (TDC) architecture
- Sub-nanosecond light pulse
- 20 – 2500mm distance sensing @ 30Hz
- Field of view 24°
- On-chip histogram processing
- 940nm VCSEL Class 1 Eye Safety
- High performance on-chip sunlight rejection filter and algorithm
- Industry’s smallest modular OLGA 2.2 x 3.6 x 1.0 mm package

Technical Specifications
| Distance Sensing Range | 20mm to 2.5m |
| Update Rate | 33 Hz |
| Field of View | 24° |
| Package Dimensions | 2.2 x 3.6 x 1.0 mm |
| Product Dimensions | 25.4mm x 17.7mm x 4.8mm |
| Product Weight | 1.7g |
Applications
This sensor is ideal for robotics, interactive projects, and any application requiring precise distance measurement. It is compatible with 3-5V power or logic microcontrollers and can be easily integrated using I2C communication.