BLHeli_32 70A 4 IN 1 ESC

The AT32F421 main control chip operates at a frequency of up to 128MHz. Three in one IC drive FD6288Q drive, imported high-quality Murata capacitors, using high-end resin plug hole PCB production process, dual pad design adopts metallized edge wrapping, allowing you to avoid pad detachment during use; 2-ounce copper thickness, 6-layer plate, greatly reducing heat generation and improving efficiency.