This drive is a threephase brushless Hallfree control board suitable for BLDC motors. Key features and benefits Wide voltage range and compact size Operating voltage: 626V Small form factor for tight installations power within a small volume Easy control and setup Singlebutton potentiometer option for simple control No external control signals required to operate (poweron operation) Flexible speed regulation Potentiometerbased stepless speed regulation 04.5V analog input support for smooth, analog speed control 100level acceleration and deceleration with switching Memory function to retain settings Potentiometer governor model option available Compatibility and performance Threephase brushless controller designed to drive BLDC motors Robust operation with minimal wiring requirements Maintains steady performance across the specified voltage range Use scenarios DIY or educational robotics Simple singlebutton control to adjust BLDC motor speed for handson experimentation Analog input compatibility allows microcontroller or analog sensor integration Small beltdriven automation Compact controller for belt conveyors or feeder systems where space is limited Smooth acceleration/deceleration with programmable levels and memory function Hobby CNC or axis drives Reliable motor control for small X/Y/Z axis applications Analog speed control enables precise tuning in conjunction with other control hardware Technical notes Model supports a singlebutton operation, enabling acceleration and deceleration through a single interface The device operates with power supplied and does not require external signals to run Analog control via 04.5V input provides flexible integration with external controllers or sensors This description preserves the product's brand, specifications, models, and functions while presenting clear, customerfriendly information and practical usage contexts.