WIFI & BLE & UART & GPIO Test
ESP32 구현 사용핀 사진들 485 통신용 UART2 동작확인 아두이노 시리얼과 연결하여 통신테스트 OK ESP32 Hardwre Serial2 Example https://circuits4you.com/2018/12/31/esp32-hardware-serial2-example/ ESP32 sourcecode 시리얼통신 테스트 /* * There are three serial ports on the ESP known as U0UXD, U1UXD and U2UXD. * * U0UXD is used to communicate with the ESP32 for programming and during reset/boot. * U1UXD is unused and can be used for your proje..