This is the latest version that will support all the new features of the upcoming firmwares.
(Voltage meassurment/compesation included in he HW to support the Soft Versions from 2.3, new feature).
3rd Axis can be directly plugged / soldered.
In addition to the new features of Base Flight different modifications where done to allow for safer operation.
The performance of this board is strong enough for virtually all cases, even large engines like the 8017 does not really draw much power, about 1A at 4S, so even here a parallel operation of two motors is possible.
50*50mm size with 45*45mm mounting hole pattern for M3 screws
Access to serial port, so a Bluetooth can also be hooked for easy tuning.
L6234 Motor drivers
2 motors can be driven with this board
Atmega 328P with Alexmos Bootloader preinstalled
4 layer premium PCB
Controller weight: 15 grams
4 Layer PCB
MPU6050 IMU included
This price includes a royality fee for Alex Mos software, the Bootloader is licensed.