Banana Power

0.564V using copper and galvanized steel electrodes. I was looking at whether potassium might be a good cell mix constituent and that brought in banana’s. Fully galvanic of course and similar in operation to ‘Grade school’ methods…just fun to see 🙂 The blocking oscillator is one of Lidmotor’s ‘Penny’ circuits (see his channel) – this one is called the Nephilim Penny, due to her size.

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