Daily Archives: June 22, 2023

Renewable shopping cart

Electric Shopping Cart / Trolley

Free Electricity from Shopping Cart / Trolley for IoT

Every shopping trip could generate free electricity, and adds less than 1% to the weight.

This example shows the active current being generated from the movement of a trolley. Voltage is generated here are well beyond what is needed for IoT circuitry. It offers the potential for reuse of stored energy for lighting, or as a renewable energy source.