DY-AP3001 10W/20W/30W Mono Class D Power Amplifier Module Name :30W audio power amplifier module Supply Voltage :DC8-24V Work mode:Class-D(PWM modulation)

4000W 220V AC SCR Voltage Regulator Dimmer Module Features materials: metal and plastic Input voltage: AC 220V Maximum power: 4000W

3W LED Driver 5-35V 700mA Pwm DC to DC Dimming Constant Current Buck Module Specifications Input: DC 5-35V Output: 700mA

Attributes Input voltage: 7 to 40 volts Output voltage: 1.3 to 35V Maximum output power: 150W Maximum output ripple: 20mV