XH-M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Audio Amplifier Module 12x12x7.3mm Tactile Push Button Switch(Pack of 10) The NE555 Pulse Frequency Duty

The NE555 Pulse Frequency Duty Cycle Adjustable Module is a versatile timing and pulse generation module built around the legendary NE555 timer IC

controlled speed applications

Complete support via email and WhatsApp

Educational Use: Great for students learning mechanical engineering principles

Thread the single screw through the designated bore

XH-M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Audio Amplifier Module 12x12x7.3mm Tactile Push Button Switch(Pack of 10) The NE555 Pulse Frequency DutyXH M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Premium audio amplification solution from The Engineer Store, Bengaluru. Fast shipping, authentic components, and dedicated technical support. Product Overview The XH M173 is a professional grade karaoke microphone amplifier module featuring the advanced PT2399 digital audio processor. With dual power supply capability and stereo output, this module delivers crystal