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MPAE-19439 fixed path to image, version 1.0.1
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.main-meta/main.json

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"content": {
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"metaDataVersion": "1.3.0",
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"name": "com.microchip.mcu8.mplabx.project.avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf",
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"version": "1.0.0",
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"version": "1.0.1",
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"displayName": "avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf",
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"projectName": "avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf",
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"shortDescription": "I/O Expander 1 pins (8 LEDs) set as outputs, low (LEDs on). I/O Expander 2 pins (SW1-3, 5 joystick inputs) as digital inputs. Button/joystick turns LED off. Curiosity Nano SW resets LEDs on.",

README.md

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), of the [MCC Melody I<sup>2</sup>C Example Component (for the Curiosity Nano Explorer)](https://onlinedocs.microchip.com/v2/keyword-lookup?keyword=I2C.HOST.EXAMPLE.COMPONENT&version=latest&redirect=true "MCC Melody I<sup>2</sup>C Example Component for the Curiosity Nano Explorer"
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), is used here in the Polled implementation with the Printf visualization.
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![alt text](images\avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf_intro.png)
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![alt text](images/avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf_intro.png)
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On the Curiosity Nano Explorer, the pins on the I<sup>2</sup>C I/O Expander 1 are connected to active-low LEDs, while the pins on the I<sup>2</sup>C I/O Expander 2 are connected to buttons (SW1, SW2 and SW3) as well as the joystick inputs (left, right, up, down, press).
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## Operation
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When running the application using the [MPLAB® Data Visualizer](https://www.microchip.com/en-us/tools-resources/debug/mplab-data-visualizer "MPLAB® Data Visualizer"), you should see something similar to the following:
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When running the application, using the MPLAB Data Visualizer, you should see something similar to the following:
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![alt text](images/avr128db48-i2c-io-expander2-leds-and-buttons-polled-printf.png)
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**Note:** Behaviour is not as reliable as in the Callbacks version.
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**Note:** Debug I/O is not actively used. However, since the SW pin on the Curiosity Nano is a Debug I/O pin, so when pushing the IO_Reset, a toggle is picked up on the Debug I/O pin.

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