FEATURES Automatic reset during program download Power OK blue LED on the bottom Green (TX), red (RX), and orange (L) LED +5V to AREF jumper Auto-sensing/switching power input Small mini-B USB for programming and serial monitor (cable not included) ICSP header for direct program downloads Power OK blue LED on the bottom Standard 0.1” spacing DIP (breadboard friendly) Manual reset switch
SPECIFICATION Microcontroller: Atmel Atmega328-20AU Operating Voltage (logic level): 5V Input Voltage (recommended): 7-12V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40 mA Flash Memory: 32 KB (of which 2KB used by bootloader) SRAM: 2 KB EEPROM: 1 KB Clock Speed: 16 MHz