Construction

/HW-0.22

/HW-0.22-mini

/HW-0.23-mini

/NGBLC-4mini

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Name

Function

Pins

X1

JTAG Connector

1-TDO, 2-TDI, 3-TCK, 4-TMS, 5-TRST, 6-RTCK, 7-RESET, 8-GND, 9-3.3V, 10-GND

X2

PPM Connector

1-5V, 2-PPM(Input), 3-GND

X3

Beeper

1-GND, 2-5V, R26 bias resistor

X5

UART0 (3.3V, 5V tolerant)

1-GND, 2-RXD(Input), 3-TXD(Output), 4-5V/3.3V(see SJ1)

X6

UART1 (3.3V, 5V tolerant)

1-GND, 2-RXD(Input), 3-TXD(Output), 4-5V/3.3V(see SJ3)

X7

I2C Actor Bus

1-GND, 2-SDA, 3-SCL, 4-5V

X8

I2C Aux, RC/Cam-Controller

1-6V, 2-6V, 3-5V, 4-3.3V, 5-GND, 6-SCL, 7-SDA, 8-GND

BAT

Battery Supply

1-GND, 2-Battery Voltage, 3-GND

SW1

Power Switch

SW2

Reset / Bootloader

Name

Function

SJ1

3.3V/5V UART0 pin 4 voltage (1-2 = 3.3V, 2-3 = 5V)

SJ2

Battery measurement (1-2 = measure)

SJ3

3.3V/5V UART1 pin 4 voltage (1-2 = 3.3V, 2-3 = 5V)

SJ4

3.3V/5V I2C General Purpose Bus signal voltage (1-2 = 3.3V, 2-3 = 5V)

Name

Function

Pins

X1

I2C

1-6V, 2-6V, 3-5V, 4-3.3V, 5-GND, 6-SCL, 7-SDA, 8-GND

X2

UART0 5V

1-GND, 2-RXD(Input), 3-TXD(Output), 5V

X3

UART1 5V

1-GND, 2-RXD(Input), 3-TXD(Output), 5V

X4

ISP

1-5V, 2-SCK, 3-MISO, 4-MOSI, 5-Reset, 6-GND

JP1

Servo

1-Servo1, 2-Servo2, 3-6V, 4-6V, 5-GND, 6-GND

JP2

Servo

1-Servo3, 2-Servo4, 3-6V, 4-6V, 5-GND, 6-GND

JP3

Cam

1-Focus, 2-Focus, 3-Shot, 4-Shot

Name

Function

Pins

X1

Connector to JTAG

Default 20 Pin ARM JTAG

X2

Connector to FC

1-TDO, 2-TDI, 3-TCLK, 4-TMS, 5-TRST, 6-RTCK, 7-RESET, 8,-GND, 9-3.3V, 10-GND