Reaction speed measurement
thingiverse
This handy tool comes in handy for measuring the pace of precipitation reactions. Place the photoresistor at the bottom, with its two wires extending outward. For the Arduino circuit, simply click on this link.
Download Model from thingiverse
With this file you will be able to print Reaction speed measurement with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Reaction speed measurement.