1.4.1

• Update to start recording mid-cycle, rather than wait for next cycle, when using sleep/record cycles

Flash CRC: 46DD

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

1.3.0

• Added automatic entry to bootloader mode
• Added querying whether firmware supports automatic bootloader switching

Flash CRC: 6BE6
Programmed bytes: 118336

1.2.2

• Added exFAT support
• Added fractional timezone support

Flash CRC: E5CF
Programmed bytes: 118200

1.2.1

• Updated time and battery handling routines

Flash CRC: 99F5
Programmed bytes: 45912

1.2.0

• Added support for long file names
• Added ability to retrieve firmware version
• Added ability to retrieve firmware description
• Added time zone support

Flash CRC: A528
Programmed bytes: 44520

1.1.0

• Changed from calibrated ADC to software oversampling

Flash CRC: 4393
Programmed bytes: 41412

1.0.1

• Added "(UTC)" to timestamp in comment
• Fixed issue if samples written are zero

Flash CRC: 9690
Programmed bytes: 42208

1.0.0

• Initial release

Flash CRC: CA3D
Programmed bytes: 42232