Traffic Light Information System that lets the driver know at which speed he needs to drive in order to pass the green light.
Project tutorial by Joppe Smeets and Pieter Luyten
The NodeMCU is based on the ESP8266-12E module. You do not need wires, the module is already built into the NodeMCU.
I tested the code for the ESP8266 and added it to step 7.
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