Keyestudio PLUSUNO Development Control Board with Type C Interface

Specifications

• USB to serial chip: CP2102

• Working voltage: 5V or 3.3V (DIP switch control)

• External power: DC 6-15V (recommend 9V)

• Digital I / O pins: 14 (D0-D13)

• PWM channel: 6 (D3 D5 D6 D9 D10 D11)

• Analog input channel (ADC): 8 (A0-A7)

• Each I / O Port of DC output capability : 20 mA

• Output capability of 3.3V port: 50 mA

• Flash Memory: 32 KB (of which 0.5 KB is used by the bootloader)

• SRAM: 2 KB (ATMEGA328P-AU)

• EEPROM: 1 KB (ATMEGA328P-AU)

• Clock speed: 16MHz

• On-board LED pin: D13

• Serial communication interface: D0 is RX, D1 is TX

• PWM interface (pulse width modulation): D3 D5 D6 D9 D10 D11

• External interrupt interface: D2 (interrupt 0) and D3 (interrupt 1)

• SPI communication interface: D10 is SS, D11 is MOSI, D12 is MISO, D13 is SCK

• IIC communication port: A4 is SDA, A5 is SCL