03-08-2017 дата публикации
Номер: US20170219344A1
Принадлежит:
The present invention discloses an electronic circuit for acousto-optoelectronic angle indication and a level gauge thereof. The electronic circuit for acousto-optoelectronic angle indication comprises a main control circuit (a), a power circuit (b), a key circuit (c), a sensor module circuit (d), an LED indicator module circuit (e), a buzzer module circuit (f) and a data storage module (g). The control circuit (a) comprises a microcontroller (U), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), an electrolytic capacitor (E), a resistor (R), a resistor (R) and a resistor (R). The invention realizes an acousto-optoelectronically indicated design circuit device with high precision, so that the current angular value state can be accurately displayed through acoustic and photoelectric changes by simply placing a measuring device on a test plane. 1. An electronic circuit for acousto-optoelectronic angle indication , comprising: a main control circuit (a) , a power circuit (b) , a key circuit (c) , a sensor module circuit (d) , an LED indicator module circuit (e) , a buzzer module circuit (f) and a data storage module (g);{'b': 2', '2', '3', '4', '5', '6', '8', '1', '11', '12', '20', '2', '2', '2', '2', '3', '6', '12', '2', '3', '6', '12', '11', '8', '2', '11', '8', '2', '20', '1', '5', '5', '1', '20', '4', '2, 'wherein the control circuit (a) comprises a microcontroller (U), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), a capacitor (C), an electrolytic capacitor (E), a resistor (R), a resistor (R) and a resistor (R), one end of the capacitor (C) is connected with the 6th pin of the microcontroller (U), and the other end of the capacitor (C) is grounded; the 5th pin of the microcontroller (U) is connected with a +2.4V power supply, and connected with one end of the capacitor (C), one end of the capacitor (C), one end of the resistor (R) and the 9th pin of the microcontroller (U) in ...
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