https://github.com/arhico/polo_trainer

Let the pet talk
https://github.com/arhico/polo_trainer

esp32s2 pets

Last synced: 7 months ago
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Let the pet talk

• Host: GitHub
• URL: https://github.com/arhico/polo_trainer
• Owner: arhico
• Created: 2025-03-15T15:36:13.000Z (7 months ago)
• Default Branch: main
• Last Pushed: 2025-03-19T11:14:28.000Z (7 months ago)
• Last Synced: 2025-03-19T12:22:52.459Z (7 months ago)
• Topics: esp32s2, pets
• Language: C++
• Homepage:
• Size: 242 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Polo trainer

![Polo](https://github.com/arhico/POLO_TRAINER/blob/main/main/polo_s.jpg?raw=true)

another device for interacting with pets. Polo is our family friends pet; hope this device will help him to get more efficient in interactions with humans around

## Instruction

1. plug USB in

2. disk with ~3 MB capacity should appear (if not - press '0' button)

3. drop single audio file at root directory

4. press '0' button again or disconnect USB

5. touch device to play audio track

## Features status

✅ file embedding in flash + wear levelling\

✅ deep sleep\

✅ user runmodes: FAT disk, audio player\

✅ WAV support (any samplerate, any bitdepth)\

✅ MP3 support\

✅ retrigger\

✅ indication\

🕝 automind wireless hubba protocol (automind hubba is separate project for custom wireless protocol that supports MIDI communication)\

🕝 digital eq ?\

🕝 LUFS normalizer with compression/limiter

## Electronics 🕝

esp32s2 mini module. audio output is directed to DAC channels via PWM (GPIO17 & GPIO18).\

touch channel is defined as TOUCH_1 and it is T2 (GPIO2) right now.\

audio amp switch connected to GPIO16 (IRLML2803 digital FET)

## Build

project based on espidf 5.4.0 with espadf for esp32s2 target