OBD minilogger

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OBD minilogger
Provider / Developer HEMDATA
Category Data acquisition
Purpose of tool CAN data collection
Type of analysis
Graphical User Interface (GUI) No
Operatin systems / platforms
Work mode
Open source No
Typical users
Release date
Last updated
Used in projects

The DAWN OBD Mini Logger™ is a compact, low-cost, data logger to acquire CAN bus data from cars and light trucks. The logger installation is simple since it snaps directly on the J1962 OBD connector. The logger is so small that it fits in the palm of your hand.

Input data

Output data


Availability/licensing for 3rd parties

Contact information

Contact website http://hemdata.com/products/dawn/obd-mini-logger
Product website

Additional notes


  • Number of CAN channels: 2
  • Memory: Micro SD card 4GB standard. Up to 32 GB
  • GPRS/GSM: no
  • GPS: optonal
  • USB: yes
  • WLAN: no
  • LAN: optional
  • Input: 4 - 36 V


  • Size: 48W x 18H x 38L mm
  • Other inputs: 4 digital IN
  • Other outputs: 4 digital OUT
  • Consumption idle: 3 mA
  • Consumption on: 80 mA. Up to 200mA with WiFi
  • Energy Save: --
  • Filtering: --
  • Triggering: --
  • Diagnose: --
  • Audio: no