The upper end of the sensor of the electric blow tube is provided with a blow port and a control key, among which the main control chip and a pressure sensor are provided in the body of the blow tube.
The pressure sensor is arranged at the position facing the blowing mouth, and the main control chip is connected with the horn signal through the signal amplifying chip, and the main control chip is connected with the pressure sensor and the control key signal; The control keys include playing keys and tone adjusting keys.
The advantages of the blowpipe sensor are:
1. Simple structure, convenient to play, the electronic blow tube through the pressure sensor to sense the pressure blown by the player, and issued a different length of sound, and through the signal amplifier chip to amplify the signal, and finally issued by the horn sound;
2. Control keys include playing keys and tone adjustment keys;
3. The playing button is used to play the sound of different notes, and the tone adjustment button is used to adjust the basic tone.