Portable Bluetooth control device
A Bluetooth-controlled and portable technology, applied in the field of Bluetooth communication, can solve the problems of increased trouble, difficult to find, unsafe for users, etc., and achieves the effect of ingenious design and novel device concept.
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[0013] The present invention will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.
[0014] The portable bluetooth control device of the present invention specifically includes a control terminal circuit, and the structural diagram of the control terminal circuit is as follows: figure 1 As shown, it includes: Bluetooth serial port module, processor unit, switch, current limiting resistor R1 and pull-up resistor R2, wherein the switch is in the normally open state, one end of the switch is connected to the ground potential, and the other end is connected to the pull-up resistor R2 One end is connected to the input pin of the processor unit, the TX pin of the Bluetooth serial port module is connected to the RX pin of the processor unit, the RX pin of the Bluetooth serial port module is connected to the TX pin of the processor unit, and the VDD of the Bluetooth serial port module The pin, the VDD pin of the processor unit is conn...
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