The Arduino Ethernet shield allows an Arduino board to connect to the internet, and it is based on the Wiznet W5100 Ethernet chip.
Arduino's Uno microcontroller board is based on the ATmega328 and features 14 digital input/output pins, 6 analog input pins, and 32 KB of Flash memory.
Arduino's Mega 2560 microcontroller board, based on the ATmega2560, features 54 digital I/O pins, 16 analog input pins, and 256 KB of Flash memory.
Arduino's Leonardo microcontroller board, based on the ATmega32u4, contains everything needed to support the microcontroller.
Arduino's Due microcontroller board is based on the Microchip SAM3X8E Arm Cortex-M3 CPU and features 54 digital I/O pins.
Arduino shields provide additional functionality to an Arduino board including an LCD display, Ethernet, motor control, and GPS.
Arduino's MKRZero is a learning and development board which contains the Microchip SAMD21 micro controller.
Arduino's MKR VIDOR 4000 is a highly configurable and powerful board able to perform high-speed digital audio and video processing and much more.
Arduino's MKR WAN 1300 is a powerful board that combines the functionality of the MKR Zero and LoRa connectivity for IoT battery-powered projects.
Arduino's MKR GSM 1400 is ideal for creating IoT battery-powered projects in a compact form factor for makers with minimal previous experience in networking.
The Arduino Uno Wi-Fi incorporates an 8-bit microprocessor from Microchip and allows users to connect it to a Wi-Fi network with the onboard Wi-Fi module.
Arduino's MKR GSM 1400 offers solutions for adding GSM connectivity to IoT projects and can be set up on Hologram's network with Hologram's SIM card.