News - "DOOM music recreated using 555 timers."

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DOOM music recreated using 555 timers.

September 1st 2026 (language: English // Russian)

An enthusiast recreated the opening music from DOOM (1993) almost entirely without microcontrollers, using 555 timers, a 74LS161N counter, a decoder, and a diode matrix. One 555 generates the rhythm, while another produces different notes using switchable resistor circuits.

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