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    AJMRTC LM317 Adjustable Linear Voltage Regulator Module, DC-DC Step Down Buck Circuit Board, Constant Voltage Linear Regulator, Pack of 10

    Limited time offer, ends 11/29 By ‌ConnectFlow USA

    • 1. Adopts classic LM317 linear regulator chip for continuously adjustable output voltage
    • 2. Wide input DC range 4.2V~40V, adjustable output 1.25V~37V, constant voltage mode
    • 3. Built-in overheat and short-circuit protection for safe power supply debugging
    • 4. Simple potentiometer adjustment, no complex programming required
    • 5. Pack of 10 pieces, suitable for repair shops, student labs and DIY electronic projects
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    Overview
    Specs
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    Any questions? Ask CelesteSM will help you find out quickly.

    LM317 linear step-down module is a popular adjustable power supply unit for electronic experiments. It uses linear regulation to deliver clean low-noise DC voltage, better than switching converters for noise-sensitive analog circuits. You can turn the onboard potentiometer to set your target output voltage. It is widely used for powering sensors, LED lights, small motors and MCU development boards.


    Specifications

    1. Brand: AJMRTC
    2. Chip: LM317 Linear Regulator
    3. Input Voltage: DC 4.2V ~ 40V
    4. Output Voltage: DC 1.25V ~ 37V adjustable
    5. Max Output Current: 1.5A (with proper heat sink)
    6. Regulation Type: Linear, Constant Voltage
    7. Protection: Thermal shutdown, short circuit protection
    8. Adjustment: Onboard potentiometer
    9. Package: 10 Pcs
    10. Application: Electronic DIY, lab bench power, LED driver, sensor power supply
    11. Note: Linear regulator, large heat generation under high voltage drop; heat sink required for heavy load


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