Mini 2-in-1 DC-DC Buck Boost Converter Step Up/Down Power Module 1.8-5V to 3.3V

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    Product Introduction

    Applications:
    Low Power Wifi Module:ESP8266
    Low-power Bluetooth module : HC-05 HC-06
    Low-power Wireless UART module : HC-11 HC-12
    Low-power wireless module : CC1101 CC2500 Nrf24l01+
    Low-power LED Driver
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    Packing list:
    1/2/5/10 x DC-DC 1.8-5V to 3.3V Mini 2-in-1 Buck Boost Converter Step Up/Down Power Supply Module
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    • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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