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Distance dToF Imager - TMF8820 (SparkFun Qwiic Mini)

Distance dToF Imager - TMF8820 (SparkFun Qwiic Mini)

The SparkFun Qwiic Mini dToF TMF8820 Imager is a compact, high-precision direct time-of-flight (dToF) sensor designed for accurate distance measurements. Featuring SPAD (Single Photon Avalanche Diode) and VCSEL (Vertical Cavity Surface Emitting Laser) technologies, it achieves ranges up to 5000mm. Its mini size makes it ideal for space-constrained applications while maintaining the full capabilities of the standard TMF8820 module.

Package Includes

  • 1 x SparkFun Qwiic Mini dToF Imager - TMF8820

159.00 AED 159.00 AED Tax Included
159.00 AED Tax Included

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Distance Laser Measuring
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Features

  • Compact Design: Mini footprint of only 0.5" x 1.0"
  • Long-Range Detection: Accurate measurements up to 5000mm
  • SPAD & TDC-Based Architecture: High sensitivity and precision
  • Multizone Output: 3x3 zone configuration for multiple object detection
  • Adjustable Field of View: Up to 63° diagonally
  • Ambient Light Rejection: On-chip filter ensures accuracy under various lighting conditions
  • On-Chip Data Processing: Delivers distance and confidence values via I2C
  • Solderless Integration: Qwiic connector support for quick setup
  • Breadboard Friendly: 0.1" spaced pins included
  • Low Power Consumption: Suitable for power-sensitive projects

Specifications

  • Operating Voltage: 2.7V to 3.6V (typically 3.3V)
  • Current Consumption: 8µA (standby), 57mA (active)
  • Sensor Type: AMS TMF8821 Multi-zone
  • Measurement Range: 10mm to 5000mm @ 30Hz
  • Light Source: Class 1 940nm VCSEL
  • Field of View: Adjustable up to 63°
  • Max Read Rate: 30Hz
  • Operating Temperature: -30°C to +70°C
  • I2C Address: 0x41
  • Board Dimensions: 0.5" x 1.0" (1.27cm x 2.54cm)

Pinout

Pin Description Direction
GND Ground In
3.3V Power In
SDA Data In/Out
SCL Clock In/Out
INT Interrupt (data ready) Out
GP0/SYNC General purpose / SYNC input In/Out
GP1 General purpose I/O In/Out
EN Enable pin (active high) In

Applications

  • Camera autofocus systems
  • Robotic object detection and collision avoidance
  • Presence detection for smart devices
  • Industrial light curtains