- By Paulsin
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- 16-bit serial-in parallel-out shift register module using 74HC595, 74HC595, DIY Electronic Boards, Electronic Modules, Electronics, General Blog, Integrated Circuit chips, NodeMCU, Shift register module
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16-bit shift register module will help you to create 16 digital outputs from only 3 digital outputs of NodeMCU. Circuit is done as shown in the diagram. Upload the following program to your NodeMCU.
/* Shift Register Example Turning on the outputs of a 74HC595 using an array Hardware: * 74HC595 shift register * LEDs attached to each of the outputs of the shift register */ //Pin connected to ST_CP (12) of 74HC595 int latchPin = 0;