1PCS TL494 SG3525 PWM Controller Module Key benefits — why you need it Precise frequency control: lets you set and tune PWM frequency to match the requirements of your circuit, solving unstable switching or inefficient power delivery. Better power management: PWM control improves efficiency in motor drives, power supplies, LED drivers and inverters by reducing heat and regulating output. Accessible for all skill levels: simple to integrate into DIY projects so both beginners and experienced hobbyists can prototype and adjust circuits quickly. Reliable performance: built around TL494/SG3525 PWM controller technology to provide stable timing and consistent duty-cycle control. What it does (function) Provides adjustable PWM frequency and duty-cycle control for custom electronics designs. Acts as the timing and modulation core for switching regulators, motor controllers, LED dimmers, and similar applications. Compatibility and use Designed for use in TL494 or SG3525-based PWM circuits and compatible DIY electronics projects that require an external PWM module. Works with standard hobbyist power electronics setups; suitable for breadboard and PCB integration in prototyping and small builds. Performance and attributes Technology: TL494/SG3525 PWM controller-based module for dependable timing and control. Easy to use: straightforward integration and frequency adjustment make it suitable for testing and development. Suitable applications: accurate frequency control and efficient power management in compact electronics projects. Practical use scenarios Motor speed control: adjust PWM frequency and duty cycle to control DC motor speed and torque in robotics or small machines. DC-DC converters and inverters: use the module to set switching frequency and regulate output for custom power supply builds. LED dimming and lighting control: provide smooth PWM dimming with adjustable frequency for low-noise and efficient lighting projects. What to expect A single TL494 SG3525 PWM controller module (1PCS) that simplifies adding adjustable PWM control to your electronics projects, with reliable TL494/SG3525-based performance and easy integration for prototyping and small-scale builds.