release v0.9.1

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.9.0

• initial audio input processing with ring buffer
• audio in squelch
  • squelch sensitivity web UI settings
  • squelch action displayed on device LED and web UI
• adc auto calibration upon first boot (collects 16k samples of 'silence' and calculates mean value)

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.8.3

• fix file upload issues
• detailed file upload errors on frontend

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.8.2

• fixed #25
• working UART (115200 baud)
  • received messages via NUNU messenger show up in web UI notificiations
  • messages can be sent via API (no front-end atm): curl -d '{"content":"test message"}' http://192.168.4.1/api/uvk5_message

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.8.1

• file upload added
  • you can upload your own wave file that will be used as a wav beacon, to do so:
  • make sure you have wave file that has 32k sample rate, 16bit resolution
  • the file must be named sample.wav
• initial garbage collection for filesystem on boot (likely needs to be improved later)

ENJOY!

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.8.0

• new .WAV audio file beacon added
• double blink LED to indicate boot finished

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.7.1

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.7.0

• LED PWM and fade functions
• led blink count indicates system issues:
  • 1 blink during boot - OK
  • 3 blinks during boot - error, cannot connect to WIFI
• LED max brightness configurable in web panel

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.6.2

• device can be turned on and off by touching the touch button 1 located on the espri board
• audio in debug disabled

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here

release v0.6.1

---

• To flash run: esptool.py write_flash 0x0 espri.bin
• Read the Online Manual (Wiki) for instructions here