LF HAL Rigid PCB Electric Finger Massager With Inductive/Non-Inductive Square Wave Control

Input voltage: 2.5V-7V

Power: 4W

Chip: SOC

Start: 100% successful start

Control mode 1: Inductive/non-inductive square wave control

Control Mode 2: constant power ring or speed ring control mode

PCB assembly for Electric finger massager, support inductive/non-inductive square wave control

-- Highly integrated main control SOC chip. Integrated PN driver, multi-channel op amp, comparator, high-speed ADC, etc., streamlined peripheral circuit.

-- Inductive/non-inductive square wave control, optimized startup algorithm, 100% startup success.

-- Continuous high torque output at low speed, and continuous torque output during gridlock.

-- Constant power ring or speed ring control, standard input/output interface.

-- With input over and under voltage protection, over current protection, over temperature protection, interphase short circuit protection, phase loss protection, blocking and other protection functions.