[E][esp32-hal-i2c.c:1434] i2cCheckLineState(): Bus Invalid State, TwoWire() Can't init sda=1, scl=0
KeZhangLong opened this issue · comments
串口监视器显示[E][esp32-hal-i2c.c:1434] i2cCheckLineState(): Bus Invalid State, TwoWire() Can't init sda=1, scl=0，是代码问题还是硬件存在虚焊，求大佬解决
问题解决了，原来是光敏电阻有个引脚没接上，导致gpio33、34也就是SDA/SCL低电平！！！