PWM SG3525 with LM358 module

 

With low battery and autocutoff and others features working on pulse and iron transform also .  if you want to buy pulse transformers I will give . 

  

 Just you have to pay some money to me I will send your products in your city by 

( DHL AND DTDC , DELIVERY, ECOMM EXPRESS , ECARKT ,AMD OTHERS . )

 Payment options

 

First link for payment =(paykun) 

                                #  Checkout with paykun

For international and indian also ( MASTER,VISA,MASTRO) =(stripe)

                                #  Checkout with stripe

Also checkout with (Razorpay)