PIM478 Breakout Garden Mini Pimoroni PIM478 Breakout Garden Mini offers an easy way to use breakout boards with the Raspberry Pi. This breakout garden mini comes with two I2C slots (5 pins) and one SPI slot (7 pins) that provide easy connections without the requirement for soldering. Pimoroni PIM478 Breakout Garden Mini features broken-out pins, reverse polarity protection, and a pHAT format board.