Skip to main content
Visitor II
June 22, 2024
Question

SPEAKER IN STM32H563ZIT6

  • June 22, 2024
  • 3 replies
  • 990 views

HI, Does the STM32H563ZIT6 have built-in capability to directly convert this digital data to an analog signal for speakers without using an external CS43L22 DAC (Digital-to-Analog Converter)?

    This topic has been closed for replies.

    3 replies

    Technical Moderator
    June 22, 2024

    You need to use DAC and then amplify it with an external audio amplifier like TS4872 to drive a speaker.

    See also this thread https://community.st.com/t5/stm32-mcus-products/low-voltage-for-high-logic-level-while-using-timer-pin-as-pwm/td-p/688546

    Super User
    June 22, 2024