<commit_before># Echo Example

This example simply repeats back whatever is received.

For example:

```
send to AVR> H
receive from AVR> Received: H
```

If you plug an LED into `PD5`, it will light up as soon as data has been received.<commit_msg>formatting<commit_after># Echo Example

This example simply repeats back whatever is received.

For example:

```
TX to AVR   > H
RX from AVR > Received: H
```

If you plug an LED into `PD5`, it will light up as soon as data has been received.
{'fraction_non_alphanumeric': 0.07723577235772358, 'fraction_numerical': 0.0040650406504065045, 'mean_word_length': 3.9797979797979797, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7023757', 'n_tokens_mistral': 157, 'n_tokens_neox': 147, 'n_words': 79}