1,Core module uses SH-HC-08, leads from the module interface includes VCC, GND, TXD, RXD, LED status output pin. 2, led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane 3, 3.3V LDO input voltage 3.6 ~6V, the input voltage to prohibit more than 7V!
Assortment Heat Shrink Tubing Tube Sleeving Wrap Wire 1/16 to 3/64 OVER 25pcs. MARKED 3/16, 1/16, 3/64/ 3/32 & 1/8 PICTURED AS SHOWN - WHAT YOU SEE IS WHAT YOU GET SHIPS SAME DAY AS PAYMENT THANKS FOR VISITING LET ME SELL YOUR SHTUFF
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