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Update README.md

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Hou Wen Xiang 2018-07-15 12:52:55 +08:00
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examples/peripherals/rmt_nec_tx_rx/README.md
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# Example: rmt_nec_tx_rx # _RMT NEC_TX_RX Example_
This example uses the remote control (RMT) peripheral to transmit and receive codes for the NEC infrared remote protocol.
# _RMT NEC_TX_RX Example_
(See the README.md file in the upper level 'examples' directory for more information about examples.) (See the README.md file in the upper level 'examples' directory for more information about examples.)
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### Hardware Required ### Hardware Required
To run this example, you need to prepare a development board with esp32 SoC(e.g., ESP32_Core_board, ESP-WORVER_KIT etc) and a USB cable for power supply and programming. * A development board with ESP32 SoC (e.g., ESP32-DevKitC, ESP-WORVER-KIT, etc.)
* A USB cable for Power supply and programming
By default, this example runs a self test which assumes the TX pin (GPIO18) and RX pin (GPIO19) are _connected together_. By default, this example runs a self test which assumes the TX pin (GPIO18) and RX pin (GPIO19) are _connected together_.
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* Programming fail * Programming fail
* To check whether the hardware connection of UART is correct, you can run `make monitor` and reboot your board to see if there are any output logs. * Hardware connection is not correct: run `make monitor`, and reboot your board to see if there is any output logs.
* Your download baud-rate is too high. please lower your download baud-rate in menuconfig and try again. * The baud rate for downloading is too high: lower your baud rate in the `menuconfig` menu, and try again.
If any problems that can't be resolved, please open an issue in GitHub(https://github.com/espressif/esp-idf/issues), we will reply to you soon. For any technical queries, please open an [issue] (https://github.com/espressif/esp-idf/issues) on GitHub. We will get back to you soon.