Notes concerning “Communication”

• Long distance radio 02020-07-17 (19 minutes)
• Audio vector image 02020-11-04 (2 minutes)
• Machine-readable PNG circuit diagram watermarks 02020-11-06 (1 minute)
• Lava time capsule 02020-11-24 (8 minutes)
• Machine readable microcontroller output 02020-11-26 (9 minutes)
• AVR OSCCAL probably won’t give you an FM radio 02020-11-26 (2 minutes)
• A letter-by-letter Hamming code for manual ECC computation 02020-12-06 (updated 02020-12-16) (5 minutes)