The builder is free to choose any electronics that fit. Here are photos of one example.
Here the ESC is mounted to the 20×20 mounts with M3 nylon screws.
There are washers on the tray mounts to elevate it add more clearance between the flight controller tray and the ESC.
This ESC has a pre-soldered capacitor that interferes with the flight controller tray. I trimmed a small notch in this tray to give the necessary clearance.
The Mateksys I2C-INA-BM current and voltage sensor is under the green and yellow wires at the top.


Here the flight controller is on it’s tray over the ESC. The Mateksys current sensor is below the green and yellow wires at the bottom
This fuselage is equipped for a CubePilot Orange Cube. It still uses the Mateksys current sensor that’s mounted under the XT-60 connector. It also uses a de-cased MAUCH BEC that’s mounted to the bottom of the fuselage.

Here a Holybro Tekko32 F4 4in1 Mini 50A ESC is mounted using 3mm tall silicon vibration isolators. Because of the height, 4mm nylon stand offs are mounted on the flight controller tray mounts.


To support the AirBot Mini Carrier Board, a mounting tray had to be fabricated. A small Equipment tray was cut down, and holes for standoff mounts were added.

These are all the connections to the carrier board – The Power 1 connection from the MAUCH BEC, the Telem1 connection to the RadioMaster RP2 ELRS receiver, the GPS2 connection to the GPS, the I2C connection to the Mateksys current sensor, the USB/Buzzer connection and the AUX 1-4 connections to the ESC.