TVM bar screen display control circuit and TVM bar screen control board

The utility model discloses a TVM bar screen display control circuit and a TVM bar screen control panel, the TVM bar screen display control circuit comprises a microcontroller, a display driving circuit, a display interface module, a change-over switch module and a serial communication interface cir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU CHUANG, GAO YUNFEI, FENG ZHONGZHE, DAICHI KAYO, CHEN SHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION PHYSICS SEALS
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Beschreibung
Zusammenfassung:	The utility model discloses a TVM bar screen display control circuit and a TVM bar screen control panel, the TVM bar screen display control circuit comprises a microcontroller, a display driving circuit, a display interface module, a change-over switch module and a serial communication interface circuit, the signal output end of the change-over switch module is connected with the signal input end of the microcontroller, and the signal output end of the display driving circuit is connected with the signal input end of the microcontroller. A signal output end of the microcontroller is connected with a signal input end of the display driving circuit, a signal output end of the display driving circuit is connected with a signal input end of the display interface module, and a data transceiving port of the serial communication interface circuit is connected with a data transceiving port of the microcontroller. According to the utility model, the dot-matrix LED display screen and the surface-mounted LED display scr