Bluefruit Connect LE V4 Initial Public Release

Added support for CircuitPython REPL
Added support for discovering peripherals that are connected before the apps is started
General improvements and bug fixes

Plotter module: Improved performance
PinI/O module: Update default pins
UART module: auto convert smart-quotes to ASCII quotes

Neopixels module: persist selected board and components

Added E-Ink support to the Image Transfer module

Added new module: Image Transfer
Updated for iOS 13
Minor bug fixes and stability improvements

Plotter module: fixed problems when receiving data at fast rate

- Improved support for iOS 12
- General improvements and bug fixes

- General improvements and bug fixes

- UART: End of line characters are now configurable
- Improved support for iOS 11 and iPhone X
- General improvements and bug fixes

- New module: Thermal Camera
- Bug fixes and performance improvements

- New module: AHRS / Calibration
- Neopixel 4 color component support
- Battery service support

- Control Pad now displays incoming UART data
- Minor bug fixes and cosmetic changes

Fixed Pin/IO capabilities query

Fix for wrong data on Controller module

Bug fix for missing CRC on Controller module

This new release adds the following new features:
- Serial Plotter to plot numeric data graphically
- Multiple simultaneous connections (UART and Serial Plotter only)
- Several bug fixes and performance improvements for stability

- Disabled idle mode while performing firmware updates
- Controller: fixed quaternion w component displaying wrong values

- Fixed bug selecting custom firmware files from iCloud, Dropbox...
- Uart byte counter is now reset when a device disconnects
- Minor bug fixes

- Added the ability to filter devices when scanning

- Automatic firmware updates check when connecting to a peripheral
- Fixed a bug where firmware options weren't being listed when running in DFU mode

- Bug fix: received newline characters are now properly displayed

- Bug fix for a crash when a ´service changed´ alert is received during peripheral scanning

- Descriptor values are now displayed
- Unknown devices now show a list of all available firmware images for OTA updates

Adafruit Bluefruit LE Connect 2.0 is a complete rewrite of the app with significantly faster BLE UART support, and a codebase that will allow us to add more features and apps in the near future. Major additions in version 2.0 include:

• Improved BLE UART: timestamp mode, data export, faster data throughput, improved MQTT
• Interactive NeoPixel control (nRF51 only)
• Improved Pin I/O support
• Numerous bug fixes and stability improvements

• Pin I/O mode dynamic pin mapping
- adds compatibility for common Arduino & Adafruit Arduino-compatible boards when used with the latest version of the Bluefruit LE Firmata sketch

• Updated for WatchOS 2