Grove Base Hat for Raspberry Pi - 24-Pin GPIO maintain, Grove interface for 3× I2C, 1× UART, 6× Digital, 4× Analog, SWD Debug interface, 1x PWM Port

Grove Shield for Raspberry Pi is an expansion board for Raspberry Pi, designed by Seeed Studio, for the orderliness of your connected sensors when you develop projects with Pi. It maintains 24-Pin GPIO and provides 15 additional Grove ports based on the MM32 chip, along with other interfaces, giving you a great and quick development experience.