Pdf [best] - Elektor Electronics 304 Circuits
A simple tool built from a 7400 NAND gate (or transistor pair). It tells you if a digital pin is High, Low, or Pulsing. Building this will teach you more about digital logic than a semester of theory.
A simple tool built from a 7400 NAND gate (or transistor pair). It tells you if a digital pin is High, Low, or Pulsing. Building this will teach you more about digital logic than a semester of theory.