The UNO R3 learning board is a versatile, cost-effective microcontroller platform designed for electronics prototyping, education, and IoT projects. Fully compatible with the Arduino ecosystem, it replicates the functionality of the official Arduino Uno R3 while offering enhancements in connectivity, usability, and affordability.
Arduino Ecosystem Integration
- Software Compatibility: Works seamlessly with the Arduino IDE, libraries, and community tutorials, enabling easy code uploads and project replication
-Hardware Compatibility: Uses the Uno R3 pinout layout, ensuring support for Arduino shields (e.g., motor drivers, LCDs) and peripherals
-Microcontroller: ATmega328P (16 MHz clock speed), with 32 KB Flash (for code storage), 2 KB SRAM (data processing), and 1 KB EEPROM (non-volatile storage)
-I/O Flexibility:
- 14 digital pins (6 support PWM for motor/servo control).
- 6 analog inputs (10-bit ADC for sensors).
- .Expanded interfaces: I2C (SDA/SCL) , SPI, UART, and dedicated headers for displays/modules
Modern Connectivity:
- . USB Type-C (reversible port for programming/power)or Micro-USB (ELEGOO/Keyestudio models)
- CH340 USB-to-serial chip for reliable driver support
- Safety & Usability Improvements
- Resettable Fuse: Protects against short circuits and incorrect wiring
- Clear Labeling: Female headers with printed I/O names simplify wiring
- Dual Power Options: USB (5V) or external DC (7-12V), with automatic source
What's in the box
1 X UNO Board
1 X USB Cable
1 X 1602 LCD
1 X RFID Module
1 X Water test module
1 Pack Resistor
1 X Remote control
1 X Temperature module
1 X 8x8 Dot matrix module
1 X Stepper motor
1 X Stepper motor driver board
1 X RGB 3 color module
1 X 4x4 Key board
1 X 4-digit display tube
1 X 1-digit display tube
1 X XY joystick module
1 X Relay Module
1 X Sound Module
1 X Clock Module
1 X 9g Servo
1 X 9V battery Snap
1 X Female to male dupond line
1 X Jump Cable
1 X Breadboard
5 X LED Light
1 X Photoresistor
1 X Flame Sensor
1 X Ball Switch
1 X Infrared receiver
1 X LM35
1 X Potentiometer
1 X 74HC595
1 X Buzzer
1 X RFID keychain
1 X RFID White card
1 X Key button
1 X Case
