Oil price display board using light emitting element

摘要

The present invention relates to a price display panel using a light emitting device, and more particularly, to a price display panel that can inform consumers by displaying a gas price simply and practically using a light emitting device.;The oil price display panel using the light emitting device according to the present invention comprises: input means for inputting oil price; Binary conversion means for converting the oil price input from said input means into a binary signal; Decoding means for decoding the output signal of the binary conversion means into a seven segment signal; An external power supply unit for inputting power from the outside; It is composed of seven segments, and is configured to be mobile including a display unit for displaying the oil price by receiving power from the external power supply by the decoding signal applied from the decoding means.