Expansion Board 2.0 is part of Pycom's IoT development platform and is designed to bring an unparalleled level of support for the host range of Pycom’s development boards. It allows users to quickly and easily integrate a variety of sensors, actuators and communication peripherals into their project with its array of connectors. It also allows for external breakout boards with additional sensors, relays and switches, which can be easily soldered to Expansion Board 2.0’s header pins. It also provides access to other ports, including a micro USB port, 2 serial ports, 2 grove ports and SPI, I2C, PWM, ADC and UART capabilities. Expansion Board 2.0 is designed to reduce development time and enable rapid prototyping within a variety of applications.