US$ 197.95
Multiple I/O Ports - Expanded GPIO
Low-impedance output stage delivers clean motor drive signals with minimal voltage drop
What's the difference between SSR and mechanical relays
and red color options
or SPI pins according to your application requirements
WPS27-12V DC 1L/min Mini Water Pump Radial Ball Bearing 623ZZ for 3D Printer Multiple I/O Ports - ExpandedWPS27 12V DC 1L min Mini Water Pump
US$ 197.95
US$ 37.95
US$ 48.95