Fangrui Product Details A New 32-bit Esc Product, With A Super Mini Size, Very Suitable For Compact Installation, It Is A Driving Tool For Small Model Airplane Brushless Motors. Low-power Mos Tube With Layout Placed On The Same Side For Convenient Heat Dissipation And Strong Power. Mini Size And High Power, It Is The Preferred Power For Small Aircraft, Crawler, Climbing Vehicles. The Enhanced Version Integrates The Bec Module (5v2a) On The Basis Of The Standard Versions Unchanged Size, Adds Overcurrent Copper Bars, Adds Thermal Conductive Silicone Sheets, And Takes All Performance To A Higher Level. Supports Mainstream Control Signals Such As Dshot And Pwm, With Linear At Low Speeds, Violent At High Speeds, And Smooth Speed Regulation. It Uses Am32 Open-source Firmware, Which Can Be Freely Adjusted. It Supports Bidirectional Operation, Adjustable Drag , Sine Start, And Other Functions, And Fast Forward And Reverse Switching Is Very Smooth. Item Name: 32-bit Esc Model: A01-3012 Firmware: Am32 Master Control: At32 Working Volta