7
Output voltage: 5V DC output and 3.3V DC output and external power input
Microprocessor: ATmega328 (Chip data sheet is in the documentation)
Bootloader
:
Arduino Uno
Clock frequency: 16 MHz
Support USB interface protocol and power supply (without external power supply)
Support ISP download function
Digital I/O port: 14 (4 PWM output ports)
Analog input port: 6
DC Current I/O Port: 40mA
DC Current 3.3V Port: 50mA
Flash memory: 32 KB (ATmega328) (0.5 KB for bootloader)
SRAM
:
2 KB (ATmega328)
EEPROM
:
1 KB (ATmega328)
Size
:
75x55x15mm
2.1.2 MotorDriverBoard Expansion board interface diagram
Figure 2.1.2 Expansion Board Interface Diagram