Button Battery Version Replace the button battery when power off CR2016 Button battery x 2 pcs.
Specification:
Size Width Neck Circumference XS 2.0 cm 28 - 40 cm/11 -15 inch S 2.5 cm 35 - 43 cm/13 -16 inch M 2.5 cm 40 - 48 cm/16 - 18 inch L 2.5 cm 45 - 52 cm/18 - 20 inch XL 2.5 cm 52 - 60 cm/20 - 23 inch.
Feature:
Three flash Mode First Click;
Quick Flash Second Click;
Slow Flash Third Click;
Steady Light.
Note: This NodeMcu Lua module, is dedicated to the wifi smart car, which means, this module have the special program for the wifi smart car. Feature: ESP12 DEV KIT development...
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