Here we slap together an Arduino based rocket motor static thrust test stand.
Please help support the channel on PATREON so I can continue making videos! https://www.patreon.com/ElementalMaker

Links:

Arduino Uno R3: https://amzn.to/2QhskRv

10Kg Load cell & HX711 Board (You can probably find better): https://amzn.to/2PohhAN

LCD Keypad Shield: https://amzn.to/2E9q6fN

5V Relay: https://amzn.to/2SEgqhn

In addition you will also need some jumper wires, and a 10+ foot USB 2.0 Cable - A-Male to B-Male to log the data to your laptop.

Link to PDF by Nick Cinquino and Len Johsnon: https://archive.org/details/ArduinoModelRocketMotorTestStand/page/n1

The above are amazon affiliate links which earn the channel a small commission and help me to produce the videos.