Arduino Leonardo with Headers
The original Arduino Leonardo is a microcontroller board in UNO format with the ATmega32U4. It has 20 digital inputs and outputs, 7 of them with PWM and 12 usable as analog inputs, a 16 MHz crystal, micro USB, a power jack, an ICSP header and a reset button. Because the ATmega32U4 has built-in USB, the Leonardo needs no second processor: on the computer it appears as a serial port and can also act as a keyboard or mouse. It is powered via USB, a power supply or a battery.
Recommended Accessories:
Features:
- Original Arduino, manufacturer SKU A000057
- USB in the microcontroller: keyboard, mouse or serial port
- Fits shields in UNO format
- Programming via micro USB with the Arduino IDE
- Pinout as an image in the picture gallery
Application Examples:
- Custom keyboards, macro keys and input devices via USB
- Control systems with sensors and motors
- Prototypes with shields
Documentation:
- Documentation for the Arduino Leonardo (Arduino)
- Getting started with Leonardo and Micro (Arduino)
- Arduino IDE download
Technical Data:
- Manufacturer: Arduino
- Manufacturer SKU: A000057
- Microcontroller: ATmega32U4
- Flash: 32 KB (4 KB used by the bootloader)
- SRAM: 2.5 KB
- EEPROM: 1 KB
- Clock frequency: 16 MHz
- Operating voltage: 5 V
- Input voltage recommended: 7 - 12 V
- Input voltage limits: 6 - 20 V
- DC current per I/O pin: 40 mA
- DC current on the 3.3 V pin: 50 mA
- Serial interfaces: 1× UART, 1× SPI, 1× I2C
- Digital I/O pins: 20
- PWM channels: 7
- Analog inputs: 12
- LED_BUILTIN: Pin 13
- USB: Micro-USB
- Power supply: Barrel Jack
- Dimensions: 68.6 × 53.3 mm
- Weight: 20 g
Scope of Delivery:
- 1× Arduino Leonardo with Headers
Arduino Leonardo with Headers
- Brand: Arduino
- Product Code: 422678
- Availability: In Stock
-
CHF24.90
- Ex Tax: CHF23.03
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Tags: Arduino, Leonardo, Original, Headers, Board, Microcontroller, ATmega32U4, USB, Micro USB, I2C, UART, SPI, 32U4, A000057, HID





















