Uploaded July 2011 | Updated September 2026, 1 day ago
Audio from a radio, AC coupled to pin 5 on a 555 timer wired as a 46KHz as an astable multivibrator. This sends audio through the air to my receiver, a solar cell AC coiled to an amplified speaker. Cobbled together as a demonstration.
Audio from a radio, AC coupled to pin 5 on a 555 timer wired as a 46KHz as an astable multivibrator. This sends audio through the air to my receiver, a solar cell AC coiled to an amplified speaker. Cobbled together as a demonstration.
