Q-BAIHE Morse Code Decoding Encoder CW Code Audio Serial Port compiled Code up to 54

Description

• Working voltage: 5VDCm
• Working current: <10mA
• Working temperature: -40 65
• Storage temperature: -40 65
• Size: 40 * 30 * 10mm (length X width X height)

Specification:
Working voltage: 5VDCm
Working current: <10mA
Working temperature: -40 65
Storage temperature: -40 65
Size: 40 * 30 * 10mm (length X width X height)

Module interface:
(1) Communication interface P2:
5V: Positive power connector (5V).
GND: power ground interface.
RXD: the receiving end of the module; connected to the TXD of the microcontroller (MCU)
TXD: the transmitting end of the module; connected to the MCU (MCU) receiving end RXD
(2) Signal input interface P4: 3.5MM audio input interface (input 700Hz ~ 3000Hz).
(3) Signal output interface P5: 3.5MM audio output interface (output 1000Hz audio signal).
Adjust input through RW1 potentiometer (range 700Hz ~ 3000Hz).

package: 1*Morse electric decoding module

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