Variable Power Supply. Eg. 15+- VDC. Designed with LM317T Regulator. This is a PCB only!Power Supply PCB Board 15+-VDC 6,00 € Regular Price4,00 €Sale PriceExcluding Sales TaxQuantity*Add to CartBuy NowRETURN & REFUND POLICYRetuns possible whitin 14 day after purchase. Condition of the item must be uncopromised. Buyer is responsible for shipping cost of return. SHIPPING INFOShipping worldwide. Shipping cost calculated at checkout. PRODUCT INFOProject docs