eBay

Product Description

Adjustable Voltage Power Supply Board Learning Kit With Case

Features:
One way adjustable signal generator output. Convenient for providing the pulse signal with a logical pen function.

You can test the wires on and off (connect the wires to the power positive and signal input, the wire on - the buzzer sounds).

You can also test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzzer sounds)

Specifications:
Power: 2W
Voltage: 220V
Plug: EU plug
Output voltage: 1.25V - 12V 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)

Please Note: The plug that is supplied is a two-pin EU plug that requires an adapter for UK use or you can cut off the EU plug and fit your own 3 pin UK plug

The instructions are in Chinese but you can see which components go where from the photos. I have included photos of the instructions

Link to English version of the assembly instructions https://img.banggood.com/file/products/20170616021631SKU215283.pdf

About Us

We are UK based and have all items in stock and available to dispatch immediately.

We offer quality products at discounted prices with excellent levels of customer service.

We pride ourselves on our excellent customer feedback and ask that you contact us prior to leaving feedback should you have an issue with a delivery or an order that you have received as we will always do our very best to resolve any problems that you may have.

Payment

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Shipping

We aim to ship all orders received by 3:30pm on the same day Monday to Friday.

We use Royal Mail for all small packages and small parcels although we reserve the right to change this at any time. Please contact us if you have any specific shipping requirements.

We will only ship abroad when items are purchased via the eBay GPS (global shipping program).

Although we usually offer free shipping, we may be able to offer additional discounts on larger orders of multiple items. Please contact us with your requirements.

Returns

Should you have any issues with an item, please contact us prior to starting a faulty item case as many issues can be resolved by talking to us.

If you do need to return a faulty item, please return with the original packaging if possible. We will inspect your return and issue your refund within 24hrs of receipt providing there are no discrepancies.

If you would like to return an item because your requirements have changed or you have changed your mind, please contact us for advice.

Any seller that abuses eBay’s return policy will be blocked from making future purchases and will be reported to eBay. We are always honest and reasonable so please contact us if you have made a mistake or have changed your mind.

DIY Adjustable Voltage Regulator Kit Power Supply Transformer 220V - 1.25V-12V