LEONARDO R3, ATmega32U4
LEONARDO R3, ATmega32U4
$6.99
Availability: In stock
SKU
6970622930556
The LEONARDO is an integrated USB HID board. Ideal for projects requiring the board to behave (act) as a USB human interface devices (keyboard, mouse, etc...).The LEONARDO is a microcontroller board based on the ATmega32U4. It has 23 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started (USB cable and power supply are not included).
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Specifications
| Microcontroller | ATmega32U4-MU |
| Power Out |
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| Power IN. USB | 5V |
| Power IN. VIN/DC Jack | 6-12V |
| Power Consumption | 5V 220mA |
| Logic Level | 5V |
| USB | Micro USB |
| Clock Frequency | 16MHz |
| Operating Supply Voltage | 5V |
| Digital I/O | 23 |
| Analog I/O | 12 |
| Memory Size | 32kb |
| Data RAM Type/Size | 2.5Kb |
| Data ROM Type/Size | 1Kb |
| Interface Type | ISP |
| Operating temperature | −40С°/+85С° |
| Length×Width | 53.34×68.59mm |
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