Arduino Leonardo without Headers — Arduino Official Store

Arduino Due 32bit ARM Microcontroller

The Arduino Leonardo is a microcontroller board based on the ATmega32u4. 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 port a power supply jack an ICSP header and a reset button. It contains everything was needed to support the microcontroller; simply connect it to a computer with a USB cable or supply it with an AC/DC adapter or a battery to get started.

Arduino Leonardo Without Headers (A000052)

Original Arduino Leonardo A000057,Arduino Leonardo without Headers A000052 - AliExpress

Pololu - Stackable 0.100 Female Header Set for Arduino Shields

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 without headers

Arduino Micro USB Microcontroller

Arduino Motor Shield Rev3 — Arduino Official Store

Arduino Leonardo (No Headers) - RobotShop

The Arduino Ethernet Shield 2 connects your Arduino to the internet in mere minutes. Just plug this module onto your Arduino Board, connect it to your network with an RJ45 cable (not included) and follow a few simple steps to start controlling your world through the internet. As always with Arduino, every element of the platform – hardware, software and documentation – is freely available and open-source.