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  • DS3231 OLED alarm clock with 2-button menu setting and temperature display

    hai sir can u help with that error code Arduino: 1.6.12 (Windows 10), Board: "Arduino/Genuino Uno"C:\Users\Aarthi\Documents\Arduino\Real time clock\Generic_RTC_Clock_v1.2\Generic_RTC_Clock\Generic_RTC_Clock.ino: In function 'void note(int, int)':Generic_RTC_Clock:520: error: 'TCCR4A' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:520: error: 'COM4A0' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:520: error: 'COM4B0' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:523: error: 'OCR4C' was not declared in this scope OCR4C = pgm_read_byte(&scale[n % 12]); ^...see more »hai sir can u help with that error code Arduino: 1.6.12 (Windows 10), Board: "Arduino/Genuino Uno"C:\Users\Aarthi\Documents\Arduino\Real time clock\Generic_RTC_Clock_v1.2\Generic_RTC_Clock\Generic_RTC_Clock.ino: In function 'void note(int, int)':Generic_RTC_Clock:520: error: 'TCCR4A' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:520: error: 'COM4A0' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:520: error: 'COM4B0' was not declared in this scope TCCR4A = 0<<COM4A0 | 1<<COM4B0; // Toggle OC4B on match ^Generic_RTC_Clock:523: error: 'OCR4C' was not declared in this scope OCR4C = pgm_read_byte(&scale[n % 12]); ^Generic_RTC_Clock:524: error: 'TCCR4B' was not declared in this scope TCCR4B = prescaler<<CS40; ^Generic_RTC_Clock:524: error: 'CS40' was not declared in this scope TCCR4B = prescaler<<CS40; ^exit status 1'TCCR4A' was not declared in this scopeThis report would have more information with"Show verbose output during compilation"option enabled in File -> Preferences.

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  • AravindhanV commented on chr's instructable LED Cube 8x8x84 months ago
    LED Cube 8x8x8

    look the video led not working and bord file in pdf can u people help me fix my problem

    look my video led was not working on 2 row actually working but working different way I don what mistake I have done I attached board file in pdf please anybody can help I am really appreciate. I put full effort for this project but finally animation make me upset

    hai I have problem in cube I done well but some animation not coming properly 1 and 2 row I mean 1and 2 ic I checked very well circuit is correct can u help me I upload pdf of my schematic and pics

    hai I have problem in cube I done well but some animation not coming properly 1 and 2 row I mean 1and 2 ic I checked very well circuit is correct can u help me I upload pdf of my schematic and pics

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