NE555 Square Wave Signal Generator Pulse Frequency Module
Precision-engineered with high-quality components for stable and reliable performance. The adjustable frequency and duty cycle allow customization for diverse applications like DIY electronics, robotics, and audio equipment. Compact PCB design ensures durability and easy integration into prototypes or projects. Features a clear potentiometer for smooth tuning and an LED indicator for real-time signal monitoring. Ideal for hobbyists, engineers, and educators seeking an affordable yet professional-grade solution for waveform generation. Compatible with breadboards and soldering setups for seamless experimentation. Buy in bulk for unbeatable wholesale pricing—perfect for workshops, labs, or resale. Global shipping available with guaranteed low-cost deals.