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nd on the end of the fifth day. The other two had not started yet at the end of our 3-days hackathon, b... ared to other renewables.
You can find here some notes about previous experiments on MFCs.
The object... Power Pot told us that these initial value might not mean anything relevant, as the microbial communit... in the middle of the afternoon of day 2, when he noticed that the open-circuit voltage across the B Mu
Beam electronics circuit, Paul managed to design another circuit where the BBC microbit microcontroller... e in full text).
* However, this circuit might not be sufficient, as the S882-Z charge pump (used by... onnected to its output at most at 1.8 V, which is not enough neither to power the BBC microbit (shuts d... es, while keeping in mind that we want available (not outdated) components, if possible through-hole on
voltage divider===
* FoAM's power supply does not go below 2.8 V of voltage.
* In order to contr... ect working of the circuit.
* I will therefore not present here the hectic results of these first te... - pin of the power supply), the BBC microbit does not light up. The measured voltage on the output pin... 381E is 0.64 V.
* It seems that the 1381E does not supply enough current to its output pin to power
ed supercapacitors manufacturing research and did not proceed to build the rest of the self-watering sy... l red LED, showing that there was some charge but not that much.
These characteristics are not outstanding, but still interesting for a 100 % upcycled desi... ok Pro 15' battery
* One Toshiba battery
* Another Toshiba battery, made of Panasonic round batte
ng regularly.
* Let it boil for a few minutes (not too much, otherwise you will loose your water)
... * Place them in the fridge for a few hours
What not to do:
* Use hot water from a kettle and mix e... nduces a very uneven mix, where salt and agar are not well dissolved
* Let it sit in the pot beore p... iment at the bottom of the pot, and your mix will not become a gelatin
* Do not forget that the frid
The addition of coke drops (H+) at the cathode do not help current generation.
==Conclusion==
* Is... The addition of coke drops (H+) at the cathode do not help current generation.
===Other results===
... irectly in water: about 30 mV.
* If water is not clean, voltage increases up to 100 mV.
* Two m... er period to get started - eating up all the oxygen around the anode.
* Maybe our PEMs are not good.
ring my experiments in Brussels]], which is still not sufficient to power a LED.
(see also [[:fuel_cel... apped in insulating tape), one with pond sludge, another with clear water.
An airpump feeds clean wate... energy than what it pumps ?
* Most probably not.
* Could we make a mechanical airpump coupled
ightly plastic objects of diverse shapes. They do not hold water very well and start to disagregate if ... liquid material looked very nice. However, it did not work out well, as many cracks appeared when dryin
xemple avec une pince crocodile), qui constituera notre électrode négative (anode)
* Recouvrir le to... rmicompost.
La puissance de la pile microbienne (notamment de récupération) est très faible (10 W par
