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DC-DC Adjustable Step-Up and step-down Power Supply Module boost and buck voltage converter LM2596&LM2577 5-25VUS $ 5.20/piece

DC-DC Adjustable Step-Up and step-down Power Supply Module boost and buck voltage converter LED LM2596&LM2577 1.25-24VUS $ 7.00/piece

Home automation modules LED display Color DC 0-4.3000-33.000V 0.36" Digital Voltmeter three Wires 5 Digit voltage Panel meterUS $ 6.50-7.50/piece

[15PCS/LOT home automation modules Voltmeter DC-DC Step up/down Power Supply boost/ buck voltage converter LM2596&LM2577 5-25VUS $ 99.00-111.00/lot

Note:

Free Shipping is China Post Ordinary Small Packet Plus, no tracking number. If you choose China Post Registered Air Mail, it has tracking number and you pay the shipping fee by yourselves. so please pay attention to choose the shipping way!

NOTE: This module is step-up and step-down converter and The performance is more than LM2596 and LM2577.

Features:

In+: Input positive
In-: Input negative
Out+: Output positive
Out-: Output negative
Size: 48x26x13 (length*width*height)(mm)
Color: As the picture show
Weight: 12g
Input voltage: 5-25V
LED Indicator : YES
Enable Interface: Yes
Output voltage: 0.5-25V(Adjustable)
IN/OUT Power : 30W
Input current: Rated current MAX 2A
Output current: Rated current MAX 2A

Note:

This module don\'t have reverse protection, if you connect reversely, it will be burned. Please pay more attention.
When the output is in shot, the output will be automatically stopped. So you put out the enable interface cap and then insert it. The module will become normal.
When the module starts or the load is off, it will appeared easily that the temperate output voltage will be more than the preset voltage. So the module is not suitable for the device which is sensitive to voltage.