4A Circuit Power Driver Board f 450nm 520nm Blue Green Laser Diode TTL 3W 4W 12V

Description: 4A Circuit Power Driver Board f 450nm 520nm Blue Green Laser Diode TTL 3W 4W 12V ParametersCircuit control: 12V step-down circuit, constant current output (current and voltage are adjustable)Output specifications: Max 4AScope: 3W-4.5W 405/445/450 / 520nm red, green and blue laser drive powerSize: 32 * 50.5mm (width * length), component height with aluminum base 20mmInput voltage: 8-14VSlow start time: 60S (due to slow start a minute, in the debugging, please do not think bad, anxious to look at the light, so as not to damage your.TTL modulation Description: 0-5V voltage signal (0 is off, 5 is open, the frequency determines the laser light flashing speed) Package1pc 4A Circuit Power Driver Board f 450nm 520nm Blue Green Laser Diode TTL 3W 4W Payment DetailsWe only accept Paypal Payment.We will send the item to you as soon as you won and paid. Delivery DetailsWe provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Contact us if not receive items.We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. Returns and ReplacementsWe accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition. About FeedbackWe will try our best to solve any dispute and satisfy our customers.Please contact us firstly if you have any problems.As you know,a negative feedback can deal nothing and the positive feedback is very important for us.So we hope to your understanding.And we will appreciate if you would like to contact us for solving your problems well.Thanks!

Price: 9.59 USD

Location: 武汉市

End Time: 2023-10-27T02:50:48.000Z

Shipping Cost: 4 USD