A complete functional unit for monitoring and controlling the internal environmental conditions of a greenhouse (with code and schematics).
This project fixed my problems with hot and cold rooms and logs details about how it was done, to compare to my ecobee4 thermostat details.
The ultimate lamp.
Old linear stage + Old HDD case = Modern piece of test equipment
For industries that produce switches and socket and there would be a need to test the mechanical durability and electrical durability.
Fly away in this plane that moves up and down in real-time as the Boeing stock price rises and falls!!
People and politicians say that respirators cost you more than 2200 Dollar ?!!! costs a lot so I made an automatic respirator that costs 55$