LM317 Adjustable Voltage Regulator Power Supply Board Kit Power Supply Training Kit Electronic DIY Construction Components

$4.21

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Product Name: LM317 Multi-Function Adjustable Voltage Regulator Power Supply Kit
Output Voltage: 1.25–12V
Output Current: 200mA
Supply Voltage: 220V [Taiwan 110V]
Transformer Power: 2.5W
PCB Board Dimensions: Length 7.2cm × Width 6.2cm
Enclosure Dimensions: Length 11.9cm × Width 6.9cm × Height 4cm
Kit 5 Net Weight: 270g

1. This kit provides a continuously adjustable regulated output voltage ranging from 1.25V to 12V, with an output current of 200mA, suitable for powering small DIY circuits.
2. Features one adjustable signal generator output, convenient for supplying pulse signals to test circuits.
3. Incorporates a logic probe function for testing circuit logic levels.
Includes one buzzer. Can test wire continuity (connect wire between power supply positive and signal input terminals; buzzer sounds if wire is intact). Also tests low-frequency signals (input signal via signal input terminal; buzzer sounds if signal present).
Dear Customer: This is a kit comprising loose components. By assembling it yourself through soldering, you can create an attractive and practical adjustable regulated power supply.

 

Shipping matters:

China Post Small Parcel:   15-20 days

EMS:10-15 days

FedEx:5-7 days

DHL Express:5-7 days

UPS:4-7 day

Receive order preparation time:   

Ships 1-3 days after receipt of order

Tax issues:

1. As each country charges different taxes on parcels, you need to know whether the country of your own address needs to charge taxes before placing an order.

2. If you need to reduce the invoice amount, you can contact customer service or e-mail contact.

3.The package arrives safely in the buyer’s country and the merchant is not responsible if the package is (returned) because the buyer has not paid the tax.

Other issues:

If you need to find other electronic products or have any questions you can contact customer service or email. (We will get back to you as soon as possible)