Page 210 - Programming the Photon Getting Started With the Internet of Things
P. 210

Tinker for working with, 16–17

        Grove buzzer, 135–139

        Grove Shield, 122

        Grove Starter Kit:


           modules in, 134

           plug-and-play kit for Photon, 121–122

           Twitter alert application of IFTTT, 135–139

        Grove vibration motor, 135–136




        H


        Hardware, 154–155

        HC-SR04 sensor, measuring distance with, 105–109

        Header pins:

           board features, 9

           soldering to LCD display, 53–54

        HIGH state:


           reversing HIGH value and LOW value, 76

           switch control and, 69–70

        HTML (Hypertext Markup Language):

           controlling relays over Internet, 117–118

           creating HTML docs, 94–95

           securing code using JavaScript plugin, 99–101

        HTTP (Hypertext Transfer Protocol):


           send HTTP post request to device, 88

           variables using HTTP GET requests, 96




        I


        IC (integrated circuit):

           Maxim DS18b20 digital temperature sensor as, 101–105

           Texas Instruments TXB-0108PWR for voltage translation, 111
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