$148.00
$714.94
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The Sunfounder Bluetooth 4.0 HM-10 Master Slave Module is the most complete and convenient one that supports stable Bluetooth data transmission, remote control, and data acquisition.
Both master and slave are included in one. With the 662K regulator chip, it works under 3.3 and 5 V. You can change its name, baud rate, match password, and other parameters on-demand by AT instructions.
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