CNIKESIN DIY Kit LM317 Adjustable Regulated Voltage 220V to 1.25V-12.5V Step-down Power Supply Module PCB Board Electronic kits

CNIKESIN DIY Kit LM317 Adjustable Regulated Voltage 220V to 1 25V 12 5V Step down Power
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CNIKESIN DIY Kit LM317 Adjustable Regulated Voltage 220V to 1 25V 12 5V Step down Power
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Price:  US $14.25 / piece
Sale price:  US $12.11 / piece



45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days

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Description:

One way adjustable signal generator output. Convenient to provide the pulse signal With a logical pen function. For convenient the logic level of test circuit With one way buzzer. You can test the wires on and off (connect the wires to the power positive and signal input, the wire on – the buzzer sound). You can also test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzzer sound) Specifications: Power: 1.5W Output voltage: 1.25V – 12.5V regulated output continuously adjustable. PCB board size: 7.3 x 6.8cm (W / L) Shell Size: 11 X 6.9 X 41.5cm (L / W / H) Weight: about 295g Packaging Include

  • 1 Suits x DIY LM317 electronic kits.

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Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
Price:  US $14.25 / piece
Sale Price:  US $12.11 / piece