USB SPI click mikroBUS™ The USB SPI click add-on board can add SPI serial communications to your design using a USB cable - no need for a microcontroller.

Features & Benefits of the USB SPI click
•mikroBUS™ pinout standard
•MCP2210 USB-to-SPI protocol converter with GPIO
•USB mini USB connector
•256 bytes of user EEPROM
•128 byte buffer (62 to transmit and 64 to receive data)
•9 general purpose GPIO pins
•12 MHz crystal oscillator
•LED diode indicates SPI traffic
•Suitable for 3.3 V & 5 V power supply