-40%

85v~240v phase locked loop PLLSSTC integrated finished driver board module

$ 21.56

Availability: 19 in stock
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • Brand: Unbranded
  • Item must be returned within: 30 Days
  • Condition: New
  • Age Level: 17 Years & Up
  • Return shipping will be paid by: Seller
  • All returns accepted: Returns Accepted

    Description

    85v~240v phase locked loop PLLSSTC integrated finished driver board module
    Description
    Description:
    note:
    1. The color of the heat sink is silver and yellow and shipped randomly.
    2. This product is not suitable for novices
    3. This board has no music function
    This driver board is an integrated design, as long as you bring your own power cord, the switching power supply has been driven on the board, and the 85-240V input voltage is universal! But one thing to note is that low voltage can be used, but the effect is not as good as high voltage! To achieve better results, it is recommended to directly use 220v mains input. Of course, if you want to directly input such a high voltage safely, you must debug the driver board well.
    The driver board comes with a potentiometer for frequency modulation. The adjustable range is about 700K-1M. Due to the batch problem of the components, there may be a little difference in frequency, which is about ±10K. This does not affect the use. On how to measure frequency: connect the oscilloscope probe to pins 3 or 4 of the onboard cd4046 chip to measure the square wave frequency.
    We recommend using the official primary and secondary parameters so that the driver board can be used after adjusting to the lowest frequency. Because the structure of pll runs continuously, there is no arc extinguishing structure, so the secondary coil and the primary coil generate heat obviously during operation, and the temperature will be very high after a long time. The short-term test can use the traditional pvc skeleton, and the long-term recommendation is to choose glass fiber or quartz material. Due to volume limitations, there is no music function.
    Shipping list:
    1X
    85v~240v phase locked loop PLLSSTC integrated finished driver board module
    If you have any questions, please contact us in time, we will help you deal with the problem for the first time.
    Shipping
    Item will be shipped within 24 -48 hours after full payment is received.
    Normally the shippment to worldwide is used to take 15 to 30 business days, exclude Sat & Sun.
    Payment
    We accept PayPal only.
    Payment must be received in 7 business days of auction closing.
    Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order.
    Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched.
    Contact Us
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    We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact.