![]() ![]() But I do have problems with HardwareSerial. If (Serial_1. Hi, I'm new here and I do not know if this is the right forum here. If (Serial.available()) // Input from serial monitor Uno to ESP32 - HardwareSerial repeats value on ESP32s side even though Uno is disconnected Asked 2 years, 8 months ago Modified 2 years, 8 months ago Viewed 401 times 1 I have an Arduino UNO connected to ESP32 through voltage divider with TX0 from Uno to RX2 to ESP32. Serial_1.begin(115200, SERIAL_8N1, RX1, TX1) //Serial to Daisy Seed - Command Serial.println("The device started, now you can pair it with bluetooth!") SerialBT.begin("GSP") //Bluetooth device name - To Android HardwareSerial Serial_1(1) // UART1 Command #error Bluetooth is not enabled! Please run `make menuconfig` to and enable it #if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED) The DS example code is: // Daisy Seed to ESP32 serial communicationĪnd the ESP32 code is: // ESP32 to Daisy Seed serial communication biglists February 21, 2020, 7:47pm 3 Following Secret Serial Port For Arduino/ESP32 Hackaday I can change HardwareeSerial.cpp and get it working. ![]() To avoid short circuit between DS and ESP32, I replaced the serial wires with 1k resistors. Contribute to G6EJD/ESP32-Using-Hardware-Serial-Ports development by creating an account on GitHub. Implementation of the Arduino software serial for ESP8266/ESP32. Also note that USART1 on DS uses pins 13 and 14, and not pins 29 and 30 as it was misplaced on Daisy Seed pinout diagram. Mine is WROVER module ( for TTGO ESP32 WROVER B T8 V1.8 ESP32 8MB PSRAM TF Card WiFi Module Bluetooth Development Board|Replacement Parts & Accessories| - AliExpress). The same ESP32 hardware works fine with
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