A simple mount for a lm2596 DC-DC adjustable step-down Voltage regulator for a Watsonbot
https://www.thingiverse.com/thing:739024
I didn't like to drive things directly from the batteries (2* protected 18650) so I've limited the voltage to 7v
I used these modules
https://www.aliexpress.com/wholesale?SearchText=lm2596
Category: R/C Vehicles
The author marked this model as their own original creation. Imported from Thingiverse.