Notes concerning “Coding”

• Long distance radio 02020-07-17 (19 minutes)
• Machine-readable PNG circuit diagram watermarks 02020-11-06 (1 minute)
• Machine readable microcontroller output 02020-11-26 (9 minutes)
• A letter-by-letter Hamming code for manual ECC computation 02020-12-06 (updated 02020-12-16) (5 minutes)