008 Makerbuying UNO R3 development board programming for Arduino smart car DIY control SNAX2

technical parameter Model: Small Hammer UNO Development Board Microcontroller ATmega328P Working voltage 5 V Input voltage (recommended) 7-12 V Input voltage (limit) 6-20 V Digital I/O pin 14 PWM channel 6 Analog Input Channel (ADC) 6 Each I/O has a DC output capacity of 20 mA 3.3V port output capacity 50 mA Flash 32 KB (where the bootloader uses 0.5 KB) SRAM 2 KB EEPROM 1 KB Clock speed 16 MHz On board LED pin 13 Length 68.6 mm Width 53.4 mm Weight 25 g Digital port: Digital I/O digital input/output ports 0 to 13 Analog port: Analog IN Analog input ports A0~A5 Special ports: PWM modulation output ports 3, 5, 6, 9, 10, and 11 Power output: Supports 5V and 3.3V outputs Power input: USB port (5V) or DC port (7-12V) voltage input On board reset: The development board has integrated a reset circuit with a reset switch Firmware update: onboard ICSP interface, support for real connection with other firmware updates Product dimensions: (length) 75.0mm * (width) 74.0mm * (height) 15.0mm -Main use: Maker learning and entry-level development. Shipping list: Small hammer UNO board card X1 USB square cable X1 Application scenario examples: The Arduino DIY (small fan, bubble machine) is so easy and simple, without the need for extra modules. It is easy to connect and use, with forward and reverse rotation, fast and slow, as you please. List of application scenarios for bubble machines and fire extinguishers.