1Pc Tl494 / Sg3525 Pwm Controller Module 5V Adjustable Frequency 500-100Khz 250Ma

Features Onboard SG3525A PWM control chip Onboard 78M05 voltage regulator chip, providing reliable reference voltage Two precision adjustable resistors on board, R3 controls duty ratio and R4 controls frequency Onboard power indicator Parameter: Working voltage: 8-12V Frequency range: 200HZ~100KHz adjustable Duty cycle: 0~100 adjustable Output amplitude: 5V Board size: 32mm*19mm Packing: 1Pc The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.