Speeduino Dropbear V2 ECU
Description
Description
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: 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)
Category: Electronics
Tags: ECU speeduino
Published on: January 27, 2026
Views: 1
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