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39 lines
1.1 KiB
Markdown
39 lines
1.1 KiB
Markdown
# arduino-rx
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This is a sample project for receiving and transmitting audio data using [Arduino RP2040](https://docs.arduino.cc/hardware/nano-rp2040-connect) microcontroller.
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The development board has a built-in microphone which makes this device very suitable for data-over-sound projects.
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## Setup
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- Arduino RP2040 Connect
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- OLED SSD1306
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- Generic speaker
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## Pinout for Arduino Nano RP2040 Connect
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### I2C Display (optional)
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| MCU | Display |
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| ------------- | --------- |
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| GND | GND |
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| 3.3V | VCC / VDD |
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| D18 / GPIO 12 | SDA |
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| D19 / GPIO 13 | SCL |
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### Peripherals (optional)
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| MCU | Periph. |
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| ------------- | ------- |
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| D5 / GPIO 17 | Button |
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| D10 / GPIO 5 | Speaker |
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## Demo
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https://user-images.githubusercontent.com/1991296/177210657-3c7421ce-5c12-4caf-a86c-251191eefe50.mp4
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[Watch high quality on Youtube](https://youtu.be/HiDpGvnxPLs)
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