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dr321

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GernotAlthammer / ESP8266-Avision-AM3021-Drum-Counter-Reset

Drum-Counter Reset for Avision AM3021 Laser Printer with ESP8266 ESPHome

esp8266 esp8266-projects esphome laser-printer counter-reset avision am3021 dr321 ht24lc02 tn-1070

Updated Feb 28, 2026

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