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  1. Parts
  2. /Wireless & comms
  3. /Bluetooth modules

Freematics OBD-II Emulator MK2

OverviewWiringAlternates
Freematics OBD-II Emulator MK2 - Freematics - TEL0099

Compact OBD-II emulator supporting KWP2000, ISO9141, and CAN bus protocols. Provides a 16-pin port, responds to PID requests, and supports BLE for wireless control.

Parts tray full · 5 max · remove a part to add another
Freematics OBD-II Emulator MK2 — Freematics — TEL0099

Offers

  • DFRobot$0.00
  • ?Freematics

Offers

  • DFRobot$0.00
  • ?Freematics

Pinout

Logical pinout · physical placement not verified
FREEMATICS OBD-II EMUL166 (CAN-H)414 (CAN-L)57 (K-line)
  • 16
    Type · Power
  • 4
    Type · Ground
  • 5
    Type · Ground
  • 6 (CAN-H)
    Type · Signal
  • 14 (CAN-L)
    Type · Signal
  • 7 (K-line)
    Type · Signal
PinType
16Power
4Ground
5Ground
6 (CAN-H)Signal
14 (CAN-L)Signal
7 (K-line)Signal
Logical pinout · physical placement not verified
FREEMATICS OBD-II EMUL166 (CAN-H)414 (CAN-L)57 (K-line)

Pin details

6 connections
  1. 16
    Power
  2. 4
    Ground
  3. 5
    Ground
  4. 6 (CAN-H)
    Signal
  5. 14 (CAN-L)
    Signal
  6. 7 (K-line)
    Signal

Start wiring

UART · SPI · 3.3 V · 5 V · Breakout

Seeed describes MDBT50Q-1M and MDBT50Q-P1M as Bluetooth 5.0 / BLE modules based on Nordic nRF52840, with GPIO, SPI, UART, I2C, I2S, PWM, …

Module pins: 16, 4, 5, 6 (CAN-H), 14 (CAN-L), 7 (K-line). Schematik maps them to your board in the app.

Bluetooth

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