2024-06-21 08:55 PM
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)?
2024-06-22 04:36 AM - edited 2024-06-22 04:40 AM
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
2024-06-22 04:50 AM
Same question:
https://community.st.com/t5/stm32-mcus-products/speaker-output-in-stm32h563zit6/td-p/687898
2024-06-22 08:13 AM
Duplicative https://community.st.com/t5/stm32-mcus-products/speaker-output-in-stm32h563zit6/td-p/687898