via Hackaday: Blinking An LED With a Single Transistor This Week in Amateur Radio By:News Bot 8 December 2025 at 15:45 Letβs say you want to blink an LED. You might grab an Arduino and run...
via Hackaday: Inside a Germanium Transistor This Week in Amateur Radio By:News Bot 26 November 2025 at 03:45 The first transistors were point contact devices, not far from the cats-whiskers of early radio...