custom 1Pcs 5pcs/lot TL494 PWM Controller Module Adjustable 5V Frequency 500-100kHz 250mA

We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase.