Skip to content

Cash on Delivery all over Pakistan · Free delivery in Islamabad & Rawalpindi above Rs 5,000

PakCircuit
Arduino Leonardo R3
ArduinoArduino BoardsCode 6c77c6b12c

Arduino Leonardo R3

he Arduino Leonardo is a microcontroller board based on the ATmega32u4 ( datasheet ).

Rs 1,599Rs 1,750-9%
In stock Price updated 15 Nov 2026
Total: Rs 1,599
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Specifications

Microcontroller
ATmega32u4
Operating Voltage
5V
Input Voltage (recommended)
7-12V
Input Voltage (limits)
6-20V
Digital I/O Pins
20
PWM Channels
7
Analog Input Channels
12
DC Current per I/O Pin
40 mA
DC Current for 3.3V Pin
50 mA
Flash Memory
32 KB ( ATmega32u4 ) of which 4 KB used by bootloader
SRAM
2.5 KB ( ATmega32u4 )
EEPROM
1 KB ( ATmega32u4 )
Clock Speed
16 MHz
Length
68.6 mm

About this product

he Arduino Leonardo is a microcontroller board based on the ATmega32u4 ( datasheet ). It has 20 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.

Microcontroller

ATmega32u4

Operating Voltage

5V

Input Voltage (recommended)

7-12V

Input Voltage (limits)

6-20V

Digital I/O Pins

20

PWM Channels

7

Analog Input Channels

Related searches

You may also need

More Dev Boards →