User Manual
NC
IOREFIOREF
RSTResetPC6PCINT14
3.3V3.3V
5V5V
GNDGND
GNDGND
VinVin
A0A0/D14PC0ADC0PCINT8
A1A1/D15PC1ADC1PCINT9
A2A2/D16PC2ADC2PCINT10
A3A3/D17PC3ADC3PCINT11
A4A4/D18PC4ADC4SDAPCINT12
A5A5/D19PC5ADC5SCLPCINT13
SCL A5/D19 PC5 ADC5 SCL PCINT13
SDA A4/D18 PC4 ADC4 SDA PCINT12
AREF AREF
GND GND
13 D13 PB5 SCK PCINT5 LED
12 D12 PB4 MISO PCINT4
11 D11 PB3 8-bit MOSI PCINT3 OC2A
10 D10 PB2 8-bit SS PCINT2 OC1B
9 D9 PB1 8-bit PCINT1 OC1A
8 D8 PB0 PCINT0 ICP1 CLKO
7 D7 PD7 PCINT23 IN1
6 D6 PD6 8-bit PCINT22 OC0A AIN0
5 D5 PD5 8-bit PCINT21 OC0B T1
4 D4 PD4 PCINT20 T0 XCK
3 D3 PD3 8-bit INT1 PCINT19 OC2B
2 D2 PD2 INT0 PCINT18
TX0->1 D1 PD1 TXD PCINT17
RX<-0 D0 PD0 RXD PCINT16
MISO D12
PB4 MISO PCINT4
SCK D13 PB5 SCK PCINT5 LED
Reset Reset
VCC VCC
MOSI D11 PB3 8-bit MOSI PCINT3 OC2A
GND GND
Name
Power
GND
Control
Arduino
Port
ADC
PWM
Serial
Ext Interrupt
PC Interrupt
Misc
LEDs
Power: Green
User (D13): Blue
RX: Yellow
TX: Red
Power
VIN:7V-15V
VCC:5V
Maximum current: 800mA on 5V line
150mA on 3.3V line
MiniB USB
Reset Button
RedBoard (DEV-13975)
Programmed with Arduino (Uno)
16MHz
ATMega328
Absolute maxiumum VCC: 6V
Maximum current for chip: 200mA
Maximum current per pin: 40mA
Recommended current per pin:20mA
8-bit Atmel AVR
Flash Program Memory: 32kB
EEPROM: 1kB
Internal SRAM 2kB
ADC:10-bit
PWM:8bit
ISP header
ISP header