via Hackaday: A Zinc Air Battery You Can Make Yourself

via Hackaday: A Zinc Air Battery You Can Make Yourself

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleZinc air batteries have been a familiar sight for decades in the world of photography,…

via Hackaday: So Long, CHU, and Thanks for All the Time Signals

via Hackaday: So Long, CHU, and Thanks for All the Time Signals

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleIn the long ago, pre-internet days when your clock project wasn’t an ESP32 getting its…

via Hackaday: Autopsy of a Failed Vintage Carbon Resistor

via Hackaday: Autopsy of a Failed Vintage Carbon Resistor

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleDetail of the lead connecting to the inner carbon-filled tube. (Credit: CuriousMarc) Although resistors are…