Get PWM CH1/CH2 Dual Channel Electronic Switch Light Controlled Module Circuit Board null Descripition: Mode 1: ignition mode LED color "red", no PWM signal, alternating red and blue, flashing analog police lights Features: PWM 1500 ± 100us off state, 1000-1300 ± 100us CH1 turns off after X seconds on, LED flashes slowly 1600-2000 ± 100us CH2 turns off after X seconds, LED flashes quickly Press and hold the button to set the countdown time: 1-10 seconds, the button cycles, the default is 1s when entering, the number of buttons 1 LED flashes and the LED is red Mode 2: light switch mode (always on, slow flash, fast flash, double flash, breathing) LED color "green", no PWM signal, red and blue alternate, analog warning light flickers Features: PWM 1500 ± 100us off state, 1000-1300 ± 100us CH1 is on, CH2 is off, LED flashes slowly 1600-2000 ± 100us CH2 is on, CH1 is off LED flashes fast Long press the button to
