BIOT-ARD-D963E9D6
Arduino Uno R3
Arduino Uno R3. Microcontroller: ATmega328P; Operating Voltage: 5V
৳ 900
In stock
Arduino Uno R3
Arduino Uno R3 can be used in compatible electronic projects. Check the specifications below when selecting the part for your circuit.
Technical Specifications
| Feature | Specification |
|---|---|
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7–12V |
| Input Voltage (Limit) | 6–20V |
| Digital I/O Pins | 14 (of which 6 provide PWM output) |
| PWM Digital I/O Pins | 6 |
| Analog Input Pins | 6 |
| DC Current per I/O Pin | 20 mA |
| DC Current for 3.3V Pin | 50 mA |
| Flash Memory | 32 KB (ATmega328P) of which 0.5 KB used by bootloader |
| SRAM | 2 KB (ATmega328P) |
| EEPROM | 1 KB (ATmega328P) |
| Clock Speed | 16 MHz |
| LED_BUILTIN | 13 |
| Length | 68.6 mm |
| Width | 53.4 mm |
| Weight | 25 g |
Additional Specifications
| Pin No. | Pin Name | Pin Type | Description |
|---|---|---|---|
| 1 | Reset | Reset | Resets the microcontroller when pulled LOW; usually connected to the reset button |
| 2–3 | TX, RX | Serial | Digital pins 0 (RX) and 1 (TX) for serial communication |
| 4–9 | D2 – D7 | Digital I/O | General-purpose digital I/O pins |
| 10–13 | D8 – D13 | Digital I/O | General-purpose digital I/O pins (D13 has built-in LED) |
| 14–19 | A0 – A5 | Analog Input | Analog input pins can also be used as digital I/O pins |
| 20 | AREF | Reference | External voltage reference for analog inputs |
| 21 | 3V3 | Power | 3.3V output from onboard regulator (max 50mA) |
| 22–23 | GND | Ground | Ground pins |
| 24 | VIN | Power | External power input |
| 25 | 5V | Power | 5V regulated output |
| 26–28 | SPI Pins | SPI | D10 (SS), D11 (MOSI), D12 (MISO), D13 (SCK) |
| 29–30 | A4 – A5 | I2C | I2C pins (SDA, SCL) |
| 31–36 | PWM Pins | PWM | PWM capable pins: D3, D5, D6, D9, D10, D11 |
Features and Details
- Microcontroller: ATmega328P
- Operating Voltage: 5V
- Input Voltage (Recommended): 7–12V
- Input Voltage (Limit): 6–20V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- PWM Digital I/O Pins: 6
- Analog Input Pins: 6
- DC Current per I/O Pin: 20 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader
- SRAM: 2 KB (ATmega328P)
- EEPROM: 1 KB (ATmega328P)
- Clock Speed: 16 MHz
- LED_BUILTIN: 13
- Length: 68.6 mm
- Width: 53.4 mm
- Weight: 25 g
- Vin – Input voltage when using an external power source.
| Country of origin | China |
|---|
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Arduino Uno R3
৳ 900