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    3. esp-32 esp-8266

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      M5Core problem with UART0
      General • esp-32 esp-8266 iot • • nikza5566

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      @thrasher Sorry for my bad writing. So I want to use 2 piece of PZEM for my project and I test PZEM that connect to UART2 it can send value to monitor with speed 115200 and then I test to PZEM that connect to UART0 it not show any value excpet "NaN" from my monitor. how can I fix this?
    • A

      HPWR for external peripherals?
      General • iot esp-32 esp-8266 • • ashwindec11

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      @ashwindec11 yes, the motors are 12v and are fed from the 12v side of the LM2596SX, the logic and core are fed from the 5v side of the LM2596SX