Double O-rings to avoid leakage

Both hydrogen and oxygen collected

The energy from the reaction of Hydrogen and Oxygen drive the Fan or LED.
Digital experiment with optional sensor and interface
Collect the data through Current/Voltage sensor, will be have better understanding on the characteristics of hydrogen fuel cell output.

Experiments and typical data
1. Solar cell’s V-I and P-V characteristic

Solar cell’s V-I charateristic Solar cell’s P-V charateristic
From the figure, we can find out the MPPT of solar cell.
2. The electrolysis efficiency of electrolysis module

Analysis:The actual generation amount of Hydrogen: V=20ml.
The theoretical generation amount of Hydrogen :

The Faraday efficiency is

The energy efficiency is

3. The reaction efficiency of fuel cell

Analysis:The actual consumption amount of Hydrogen: V=20ml
The theoretical consumption amount of Hydrogen is

The Faraday efficiency is

The energy efficiency is

Options
PS-3211 Wireless voltage sensor
PS-3212 Wireless current sensor
Packinglist
Experiment × 1;User’s Manual × 1.