Cooling Case for Raspberry Pi 4 Model B [Discontinued] Brand_Google combined with a huge community

combined with a huge community bursting with enthusiastic Raspberry Pi users

Do not inversely connect the input power supply of the transmitting end

it can be used easily to add a display & interface without exhausting the memory or pins

or by just wiring up with the Servo library

Cooling Case for Raspberry Pi 4 Model B [Discontinued] Brand_Google combined with a huge communityThis cooling case is specially introduced to solve the heat problem of the Raspberry Pi 4B. The whole case is made of aluminium alloy, lightweight, and durable. It has excellent thermal conductivity and corrosion resistance, which can perfectly protect the mainboard. This case comes with two large cooling pillars inside that are close to the Raspberry Pi board. It can effectively transfer the temperature of the mainboard to the surface of the case for