Pulse Generator Module Adjustable Frequency 1 Way Signal Output NE555 Chip for DIY

Feature: 1. Pulse Generator: This pulse generator can generate square wave with about 50% output duty cycle. 2. One Way Outputs: Designed to have one way signal output and works stably under 5‑12V voltage. 3. Easy Adjustment: You can adjust the on board resistor to control the output frequency, very easy. 4. Indicator Light: Onboard power indicator can clearly show the working status for convenient using. 5. Easy to Install: Light in weight and compact in size as well, the installation is very simple. Specification: Item Type: Pulse Generator Module Chip: Onboard NE555 Chip Working Voltage: 5~12V Board Size: Approx. 29 x 12mm / 1.14 x 0.47in Package List: 1 x Pulse Generator Module