Other than the flight computer, the most important piece of hardware is the thrust vector control mount. The mount is composed of mostly 3D printed parts and can actuate a solid rocket motor to change the direction of thrust.
SPECS:
Max motor diameter: 24mm
Max gimbal range: +-7 degrees
Servos: 2x MG90S
Material: PLA
Weight: 40 grams
AVIONICS
The current version of the avionics system uses a printed circuit board and mostly surface-mount components to achieve a compact design at a low cost. The flight computer is the most important part of the rocket, and makes all of the in-flight decisions!