1.4.0
- Added threshold recording.
- Added low-pass, band-pass and high-pass filters.
- Allows duty cycle to be disabled.
- Improved UTC formatting.
- Improved low-voltage cut-off for use with rechargeable batteries.
- Added ability to set the first and last recording date to allow for delayed start and to prevent filling up SD cards on long-term deployments.
- On-device temperature measurement included in WAV file header.
- Added ability to write the configuration description to SD card to allow easier record keeping.
Flash CRC: CEF7