|  | ATtiny2313 programmed for the Remote-Controlled Digital Up/Down Timer [1910810B.HEX] 
 ATtiny2313 8-bit Microcontroller programmed for the  Remote-Controlled Digital Up/Down Timer [1910810B.HEX].
 
 This version of the firmware has some improvements and bugfixes compared to the original (1910810A.HEX).
 
 
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