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74HC138 8-Bit Digital Display Keypad Expansion Board


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₹ 235.00 tax excl.

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Link: extraction code: hdot   

8-digit digital tube & 5-digit independent button expansion board

8-bit dynamic scanning digital tube with 138 decoding
Red highlights 11 I/O lines to control 8-digit digital tube
Bright digital tube for clear display
Adopt 74HC138 as bit drive, save I/O port, and performance is more stable
Standard interface for expansion on various development boards
Fixed screw holes for easy installation
Suitable for various platforms such as 51/AVR/AVR/ARM

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