HAKRC HK3220 32Bit 60A 2-8S 20x20 4in1 ESC
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The HAKRC HK3220 2-8S BLHELI_32 60A 4in1 20x20 ESC is an advanced ESC featuring a AT32F421 main control chip with operating frequency of up to 128MHz, Japan imported MOS and 3-in-1 IC driver FD6288Q driver, imported Murata capacitors, 8-layer 2-ounce copper PCB, hardware PWM drives, Damped Light technology and Active Freewheeling technology for smoother throttle response, regenerative braking and power recycling.