7mm tiny homemade battery
Just glue and Alum. A piece of copper on one side and a piece of galvanized steel on the other. Enough power to run a blocking oscillator circuit 🙂 See Lidmotor’s channel for the…
Experiments, inventions, patents, …
Just glue and Alum. A piece of copper on one side and a piece of galvanized steel on the other. Enough power to run a blocking oscillator circuit 🙂 See Lidmotor’s channel for the…