Description
Description
The Uno R3 SMD is an Uno-compatible version of the latest R3 iteration of the Arduino Uno, which is the most popular of the many development boards available for hobbyists. It uses an SMD version of the microprocessor rather than the older style DIP package used on the original product and has some additional features.
Package Includes:
- Uno R3 SMD (Arduino compatible)
- 1 x 40 break-away male header strip
Key Features of UNO R3 SMD:
- ATmega328 processor running at 16MHz
- CH340 Serial to USB converter
- 32KB Flash memory
- 14 Digital I/O
- 6 PWM shared with the digital I/O
- 6 Analog inputs that can also be used as digital I/O for a total of up to 20 digital I/O
- 1 Hardware serial port
- 5V Operation
Technical Specifications
| Microcontroller | ATmega328P |
| Serial to USB Converter | CH340 |
| Operating Voltage | 5V |
| Input Voltage | 7-12V |
| Digital I/O Pins | 14 |
| PWM I/O Pins (Shared with Digital I/O) | 6 |
| Analog Input Pins | 6 |
| DC Current per I/O Pin | 20mA |
| DC Current which can be drawn from 3.3V Pin | 50mA |
| Flash Memory | 32 KBytes |
| SRAM | 2 KBytes |
| EEPROM | 1 KBytes |
| Clock Speed | 16MHz |
| Built-in LED | Attached to digital I/O Pin 13 |
| USB Connector Style | B-Type Female |
| Board Dimensions (PCB) | 68.8 x 53.4mm |
| Board Dimensions (with connector overhang) | 77 x 53.4mm |
| Mfr | China |
Pin Out:
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