Model M48+ EX Standard Quantity 1 Color Blue Material FR4 fiberglass Features SCM development learning board Specification Voltage: 5V (external power supply) / 3.3V (jumper cable cap); Onboard ATmega48 (PDIP28) AMS1117-3.3; 3.3V voltage regulator; Ports: ISP download (10PIN /6PIN); DVK501 expansion port (BUS-A / BUS-B); AD filtering circuit for AD sampling Reset button; With 7.3728M crystal oscillator allows customize crystal oscillator with jumpers setting; I/O port order: VCC GND PX0----PX7 Supports ATmega48 / ATmega88 / ATmega168 / ATmega8 series Application DIY projects Packing List 1 x M48+ EX Standard development board 1 x USB power cable (108cm) 2 x 4-pin cables (18cm) 2 x 2-pin cables (18cm) 1 x CD 1 x ATmega48PA-PU