5 Comments

  1. fake and ignorant

  2. Emitter of BC547 connected to +ve🤣

  3. @FabioAlbuquerque-w3z December 4, 2025 at 1:08 am

    Gostei da dica técnica

  4. @carloscesarTHEBEST December 17, 2025 at 7:27 pm

    Fake

  5. Nah I test it but why my red led is only light and the yellow is off? What is this

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