10pcs SN74LS47N 74LS47N 74LS47 74LS BCD to 7-Segment Decoder/Driver Demultiplexer for Digital Tube Display,16-Pin PDIP auspowers_batchtwo Colorful 4-Digit Digital Clock Kit

Colorful 4-Digit Digital Clock Kit

Package included: 1 PCS x 12V N20 Gear Motor

and make you wear comfortably

Fully Plug & Play compatible with USB 2

LOW NOISE: The stepper motor adopts advanced technology

10pcs SN74LS47N 74LS47N 74LS47 74LS BCD to 7-Segment Decoder/Driver Demultiplexer for Digital Tube Display,16-Pin PDIP auspowers_batchtwo Colorful 4-Digit Digital Clock Kit10pcs SN74LS47N 74LS47N 74LS47 74LS BCD to 7 Segment Decoder Driver Demultiplexer for Digital Tube Display,16 Pin PDIP 74LS47 is a BCD 7 segment digital tube decoder driver. The function of 74LS47 is used to convert the BCD code into a number in a digital block. After decoding, the number can be directly converted into a digital tube display number, thereby simplifying the program. This saves the IO overhead of the microcontroller. So it is a very