Changes

==Overview==

C296 is a 10mm thickness aluminum alloy heatsink special designed for raspberry pi zero 2 w, it is also compatible with raspberry pi zero w by using thermal pads of different thicknesses.

This radiator adopts a U-shaped groove design to increase the contact area with air, thereby speed up heat dissipation of raspberry pi zero 2 w. And embedded installation design allows user for better DIY extension.