1. Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Parameters: 1. Bluetooth protocal : Bluetooth Specification v2.0+EDR Pin definition: 1. PIO8 connects with LED cathodea with 470ohm series resistor in between. LED NEGATIVE connects to ground. It is used to indicate the module state. After powered on, flashing intervals differ in different states. Control Method: 1. Via serial port, send characters "AT + ROLE = 1 r n",if successful, return "OK r n", where r n is carriage return.
1PCS 15W Mini Tesla Coil Plasma Speaker Set Electronic Field Music Project Parts DIY S
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