Multifunctional calculator

The utility model discloses a multifunctional calculator which comprises a shell, a currency detection purple lamp, a currency detection switch, a calculator display screen and a multifunctional keyboard are arranged on the shell, a control circuit board and a power supply are arranged in the shell,...

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Bibliographic Details
Main Author LIN MINGSONG
Format Patent
LanguageChinese
English
Published 09.04.2024
Subjects
CALCULATING
CHECKING-DEVICES
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING
PHYSICS
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Summary:The utility model discloses a multifunctional calculator which comprises a shell, a currency detection purple lamp, a currency detection switch, a calculator display screen and a multifunctional keyboard are arranged on the shell, a control circuit board and a power supply are arranged in the shell, the currency detection purple lamp is connected with the power supply in the shell through the currency detection switch, and the power supply supplies power to equipment. A microprocessor, and a radio chip, an audio power amplifier circuit and a Bluetooth communication unit which are connected with the microprocessor are arranged on the control circuit board; the Bluetooth communication unit is in communication connection with a mobile phone terminal, the Bluetooth communication unit and the audio signal output end of the radio chip are connected with the input end of the audio power amplifier circuit, and the audio power amplifier circuit amplifies an audio signal and then outputs the audio signal through the lo
Bibliography:Application Number: CN202322518489U