【Adjustable Frequency Output】 Easily adjust output frequency via onboard potentiometer. Frequency range: 10Hz to 5KHz, suitable for timing, pulse generation, and waveform shaping.
【Stable NE555 Timer IC Core】 Built around the reliable NE555 chip for precise and consistent pulse generation in single-channel mode.
【Wide Operating Voltage: 5–12V】 Works with both 5V and 12V systems, making it compatible with most Arduino boards, microcontrollers, and embedded systems.
【Plug-and-Play Ready】 Compact board size (29mm x 12mm) with onboard LED indicator and potentiometer. No programming required—adjust and use instantly.
【Great for Smart Cars & DIY Projects】 Perfect for controlling motor pulses, smart car signals, or general signal simulation in hobbyist and educational projects.