Brand Funduino Model N/A Quantity 1 Color Multicolor Material RF4 Features Learning developent board set for Arduino Specification Working voltage: 5 V; Input voltage: No power supply is needed when connected with USB or external 7 V to 12 V DC input; Output voltage: 5 V DC output and 3.3 V DC output or external power input; Microprocessor: ATmega328; Clock frequency: 16 MHz; Input voltage (recommended) : 7-12 V (limited) : 6-20 V; Support USB protocol and power supply (external power supply is not needed); Support ISP download; Digital I/O port: 14 (4 PWM output); Analog input port: 6; DC current I/O port: 40 mA; 3.3 V DC current port: 50 mA; Flash memory: 32 KB (ATmega328) (0.5 KB to boot); SRAM: 2 KB block (ATmega328); EEPROM: 1 KB (ATmega328). Application Microcontroller board English Manual/Spec Yes Other This DIY learning and development board set is a small suit for ARDUINO with atmega MCU - 328 - p as the core. It supports a variety of experiments which allow users to learn the ARDUINO microcontroller in a fun way and break away from boring theory. Packing List 1 x Funduino Uno R3 development board 1 x Medium breakboard 30 x Multicolored breakboards (24cm 11cm) 1 x 9V button battery (12cm) 1 x English manual 1 x USB cable (53cm)