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Elecbee LM317 Adjustable Voltage Regulator Step Down Power Supply Module LED Meter
SKU: EB0044160
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Key Features
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Board core components: adjustable regulator ASIC LM317, 2A or less can be loaded, xa0AC or DC voltage input, the output voltage is 1.25V-28V DC continuously adjustable, versatile DC board.xa0
Using double adjustment potentiometer: when using LM317T for adjustable power supply, often lead to output voltage increases and burned the load due to potentiometer poor contact. We designed this regulator board using double potentiometer to ensure good contact, effectively protect the load.xa0
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Specifications:
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Input: DC:0-30v / AC:0-22V
Output: DC 1.25-28V
Output current: 2A (Max)
The minimum differential between input and output: 3 volts; input must be higher than the output voltage above 3V to be regulated. Buck, not boost, when input 5V output 1.25-2V, not 6V.
Circuit board size: approx. 69 x 50 x 27mm (L x W x H)
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Note:
Due to the digital voltage display module operating voltage is 3V, only when the voltage is higher than 3V to display properlyxa0
Due to the digital voltage display module operating voltage is 3V, only when the voltage is higher than 3V to display properlyxa0
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Description
1 x LM317 Adjustable Voltage Regulator Step-down Power Supply Module with LED Meter
1 x LM317 Adjustable Voltage Regulator Step-down Power Supply Module with LED Meter
Shopping Guide
Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
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In-Stock:9994
Qty.
1
Unit Price
$ 9.59$ 11.99
Ext. Price
$ 9.59$ 11.99
$ 9.59$ 11.99
Can Ship in 1-3 Business Days