Arduino Leonardo ATmega32u4 with headers : ID 849 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits Arduino Leonardo ATmega32u4 with headers : ID 849 - Note: This product is discontinued, but you can purchase the Seeeduino Lite, which is an equivalent alternative that can be used instead.The Arduino Leonardo is a microcontroller board based on the exciting USB-enabled ATmega32u4 (datasheet). This chip has about the same amount of flash, RAM and capability as the ATmega328 found
Note: This product is discontinued, but you can purchase the Seeeduino Lite, which is an equivalent alternative that can be used instead.

Arduino Leonardo ATmega32u4 with headers : ID 849 : $24.95

Squee! It's the cutest, tiniest little Arduino yet! The Arduino Micro packs all of the power of the Arduino Leonardo in a 1.9 x 0.7 (48mm x 18mm)

Arduino Micro with Headers - 5V 16MHz - (ATmega32u4 - assembled)

Arduino Micro with Headers - 5V 16MHz - (ATmega32u4 - assembled

Solu Leonardo with Headers for Arduino + Free USB Cable

Note: This product is discontinued, but you can purchase the Seeeduino Lite, which is an equivalent alternative that can be used instead.

Arduino Leonardo ATmega32u4 with headers

Arduino Micro with Headers - 5V 16MHz - (ATmega32u4 - assembled

The Arduino Leonardo is a microcontroller board based on the ATmega32u4 data sheet. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB connection a power supply socket an ICSP header and a reset button. It contains everything was necessary to support the microcontroller; simply connect it to a computer with a USB cable or operate it with an AC/DC adapter or a battery to get started.