This library controls the 74HC138 3 to 8 line decoder. With 3 IO lines one can select one of 8 output lines. 74HC138(uint8_t pin0, uint8_t pin1, uint8_t pin2, uint8_t pinEnable = 255) set the 3 ...

📖 [Decode_Morse_message"] [Decode_Morse_message] Decoding Morse messages involves translating a sequence of dots and dashes into letters, numbers, and other characters using a specific code. The ...

The full script had to be transmitted in Morse Code to avoid detection. We need your help decoding it. Your mission begins now.” So while it’s technically free on YouTube, you’ll need a serious ...

He started by grabbing a NE567 tone decoder IC, which uses a phase-locked loop to trigger an output when detecting a tone of a given frequency.