Description
NOTICE:Â These are made when ordered and will take about one week before they ship.
This is the latest version 2 of the Dropbear ECU powered by the 600Mhz Teensy 4.1.
The version 2 unit adds built-in wifi and bluetooth LE connectivity, USB-C and the immensely fast Teensy 4.1. Many other small improvements have also been made since the original V1 units including a larger RTC battery, easier board fitment etc.
This unit comes fully assembled and ready to wire in. A set of loom connectors and pins are included
Please note that this unit is compatible only with the Teensy 4.1 and will not work with the prior Teensy 3.5.
Full installation details for this unit can be found at:Â https://wiki.speeduino.com/en/boards/Dropbear
Features:
- 8x high impedance injector drivers
- 8x 5v/12v coil pre-drivers (For use with igniters/smart coils)
- 6x medium current (2A) outputs
- 7x analog inputs
- 4x digital inputs
- CAN transceiver
- Onboard Wifi and Bluetooth LE
- Onboard VR conditioner
- USB-C Connection
- SD Card logging
- Internal MAP sensor (With option to use external)
- Onboard baro sensor
- Optional stepper motor driver (Uses standard DRV8825 stepper driver board)








Michel Suchert (verified owner) –
The shipping did not work out so well, but the support from WTMtronics was particularly good! Since the package was simply left, it has also been stolen. The seller responded immediately and sent me a new ECU. Very happy again! <3