Arduino UNO Compatible (Type C) with USB Cable (30cm)

Arduino Uno R3 - Comprehensive Technical Description Product Overview The Arduino Uno R3 is the most popular and widely-used microcontroller development board in the Arduino ecosystem. Based on the ATmega328P microcontroller, it serves as an ideal platform for beginners and professionals alike to develop embedded systems, prototypes, and interactive electronic projects. The R3 revision incorporates USB-to-serial communication via the ATmega16U2 chip and maintains compatibility with existing Arduino shields and accessories. Key Features User-friendly development environment with extensive community support Robust 5V operation suitable for most electronic components Comprehensive I/O capabilities including digital, analogue, PWM, and serial communication USB programming interface eliminating the need for external programmers Shield compatibility enabling easy expansion with pre-built modules Open-source hardware design allowing for modifications and custom implementations Technical Specifications Microcontroller Core Main MCU: Atmel ATmega328P (8-bit AVR RISC architecture) Operating Voltage: 5V DC Input Voltage Range: 7-12V DC (recommended), 6-20V DC (absolute maximum) Clock Frequency: 16 MHz crystal oscillator Memory Architecture Flash Memory: 32KB (with 0.5KB reserved for bootloader) SRAM: 2KB volatile memory EEPROM: 1KB non-volatile storage Bootloader: Optiboot (allows USB programming) Input/Output Capabilities Digital I/O Pins: 14 pins (pins 0-13) PWM Output Pins: 6 pins (3, 5, 6, 9, 10, 11) with 8-bit resolution Analogue Input Pins: 6 pins (A0-A5) with 10-bit ADC resolution (0-1023) Analogue Reference Voltage: AREF pin (external reference support) I/O Pin Current Rating: 20mA per pin (maximum 40mA absolute maximum) Total I/O Current Limit: 200mA maximum Communication Interfaces UART Serial: Hardware serial on pins 0 (RX) and 1 (TX) SPI Interface: Pins 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK) I²C/TWI Interface: Pins A4 (SDA) and A5 (SCL) USB Communication: Full-speed USB 2.0 via ATmega16U2 Power Management Power Input Options: USB connector (5V) DC barrel jack (2.1mm centre-positive) VIN pin (direct voltage input) Voltage Regulators: 5V linear regulator 3.3V linear regulator Power Consumption: Active mode: ~50mA at 5V Sleep mode: <15mA (application dependent) Maximum Output Current: 5V rail: 800mA (when powered via DC jack) 3.3V rail: 150mA Programming and Development IDE Compatibility: Arduino IDE, PlatformIO, Atmel Studio Programming Languages: C/C++ (Arduino framework), Assembly Programming Method: USB bootloader (no external programmer required) Debug Capabilities: Serial monitor, limited debugging via IDE Library Ecosystem: Extensive Arduino library support Environmental and Compliance Operating Temperature: -40°C to +85°C (industrial grade components) Humidity Range: 5% to 95% non-condensing Package Contents and Accessories 1 × Arduino UNO R3 MEGA328P CH340 Compatible Development Board 1 x 40 Pin Single Row Male Straight Pin Header 1 x Type C USB Cable (30cm) For additional assistance, tutorials, and troubleshooting, visit the Arduino Uno compatible reference page here.