Arduino Leonardo

Brand: Arduino
Product Code: AN-01213
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
26.54€ 31.60€
Ex Tax: 21.93€

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Arduino Leonardo is one of the most popular versions of the series. The board contains an ATmega32u4 microcontroller with 20 digital inputs/outputs, 7 of which can be used as PWM outputs (eg to control motors) and 12 as analog inputs. The system operates with a 16 MHz clock signal, has 32 kB Flash program memory and 2.5 kB SRAM operational memory.


Features:

  • Bootloader: With bootloader installed, all you need to program your device is the appropriate microUSB cable and software from the manufacturer's website.
  • Arduino shield: the layout of the connectors allows for the installation of dedicated shields, so-called. Arduino board.
  • Digital Pins: 20 digital inputs/outputs allow, among other things, to control LEDs, relays and read button states.
  • Current Efficiency: Maximum single pin current efficiency is 40mA.
  • PWM outputs: 7 PWM outputs allow, for example, to control motors and adjust the brightness of diodes.
  • Analog inputs: 12 integrated analog-to-digital converter inputs with 10-bit resolution support, including: sensors with analog output.
  • Serial Communication: The device supports popular communication interfaces including: UART, I2C, SPI and USB.
  • Special Features: Some pins have special features, a brief description of which can be found in our guide.
  • Integrated memory: Atmega32u4 system operates at 16 MHz signal, has 32 kB Flash program memory, 1 kB EEPROM and 2.5 kB SRAM operating memory.
  • Power Supply DC Connector: You can use any 7V to 12V power supply with a 5.5x2.1mm DC connector to power the Arduino.
  • Power source USB port: The board can be powered from a computer via a microUSB cable, keeping in mind that the maximum current efficiency of the USB port is 500 mA. The Arduino has a system that protects the socket from short circuits and excessive current flow.
  • ICSP connector: The module has ICSP pins for connecting an external AVR programmer.
  • IOREF Pin: The IOREF pin allows direct access to the voltage at which the I/O pins operate.
  • Integrated LED: An integrated LED on pin 13 allows simple program debugging.
  • 3.3V output: the built-in voltage regulator allows you to power external devices with 3.3V with a current consumption of up to 50 mA.


Specifications:

  • Supply voltage: from 7V to 12V
  • Model: Arduino Leonardo - A000057
  • Microcontroller: ATmega32u4
  • - Maximum clock frequency: 16 MHz
  • - SRAM memory: 2.5 kB
  • - Flash memory: 32 kB (4 kB reserved for bootloader)
  • - EEPROM memory: 1 kB
  • I/O Ports: 20
  • PWM outputs: 7
  • Number of analog inputs: 12 (A/D converter channels with 10-bit resolution)
  • Serial interfaces: UART, SPI, I2C, USB
  • External interrupts
  • The LED is connected to pin 13
  • MicroUSB slot for programming
  • 5.5x2.1mm DC connector for power supply

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