EMSea 5pcs 0.8Hz 60Hz Adjustable Signal Generator Square Wave NE555 Module Frequency Generator, DC 5 15V

Wide Frequency Range: Adjustable frequency range from 0.8Hz to 60Hz, offering versatility for various applications and precise signal control. Input voltage ranges from DC 5V to 15V. Stable Performance: The output square wave signal is highly stable, maintaining a consistent duty cycle between 50% and 65% throughout the frequency adjustment. The output amplitude closely matches the input voltage, ensuring reliable performance. High Current Capacity: Capable of sinking or sourcing up to 200mA of current, making it suitable for a variety of electronic projects. When powered by a 5V source, the output level is fully compatible with TTL input levels. Easy to Use: Simple setup—just connect to power, and it’s ready to work. No complicated wiring or configuration needed, perfect for both beginners and advanced users. Compact Design: Ultra-small dimensions of 14x10.5x7.4mm make it ideal for projects where space is a constraint. Easily fits into compact designs and enclosures.