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AMS1117-3.3V cover
AMS1117_SIZE
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AMS1117-Linear voltage reduction module

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$0.991psc
Do you want to provide a clean and stable power supply for your MCU? Let's take a look at the AMS1117  linear voltage regulator module
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Lithium Battery Voltage Indicator

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$0.99
Lithium Battery Voltage Indicator：simple wiring can easily check the battery power
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MB102 Breadboard Power Supply Module 3.3v/5v

$1.391pcs
The MB102 Breadboard Power Supply Module is a dedicated power accessory designed specifically for breadboards. It delivers two stable DC voltage outputs—3.3V and 5V.
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USB Buck-Boost Power

$9.99
USB Power can adjust the 5V voltage from a USB input to your desired voltage, supplying it to other devices that require higher voltage (e.g., fans). With its built-in fast-charging recognition chip, it can deliver greater power output.
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