5
[5] Bootloader pads
[6] Cortex Debug Connector
[7] I2C Connector
Mini FunFly Flight Controller “Naze32” (
なぜ)
Hardware and Connection (Bottom)
In case automatic firmware update fails or for upgrading from older firmware.
Short pads together and connect power to the board. Firmware update tool can
then be used to reflash.
10 pin 0.05” debug connector connected to ‘SWD’ port of STM32.
Pin 1 is bottom left.
SDA and SCL from the sensor I2C bus are connected here. Used for debugging.
[4] Battery Voltage Monitor
Optionally c and - from battery pack here to be able to use in-flight battery
voltage monitoring and alarm. Battery cell count is automatically detected, and cell
warning voltage can be configured. For LiPo cells, up to 6S monitoring is supported.
Buzzer will activate when voltage falls below configured per cell threshold.
6
7
[8] Telemetry / Bluetooth / XBee serial port
RX and TX connectors from the USB Serial converter are available here. Can be used
to connect Bluetooth / XBee / etc to allow changing settings without connecting USB.
Cannot be used at same time with USB connection.
