Como usar o display HW-035 sem o XL4015 - Voltímetro e Amperímetro: https://youtu.be/K9FsBcguT7g?si=ahlK8dspAmqSIFHX

https://youtu.be/K9FsBcguT7g?si=DgCf49Y0t8qrBtqA

#ifdef __cplusplus
extern "C"
#endif

#include "esp_adc_cal.h"
#include "driver/ledc.h"

#define PWM_HZ 25000
#define PWM_BITS 8

#define A_PWM 0 // # U
#define B_PWM 1 // # V
#define C_PWM 2 // # W

#define A_HIGH 25
#define B_HIGH 26
#define C_HIGH 27

#define A_LOW 14
#define B_LOW 12
#define ...

https://youtube.com/shorts/J59ErDqvTRE?feature=share
https://youtu.be/Vv5H8xDgtGM