Page 203 - Programming the Photon Getting Started With the Internet of Things

e-mail alert application of IFTTT, 133–139

Twitter alert application of IFTTT, 133–139

American Standard Code for Information Interchange (ASCII), 37–38

American wire gauge (AWG), 145–146

Analog:

ADC (analog-to-digital converter), 76–77

DAC (digital-to-analog converter), 62–63

vs. digital, 151–152

inputs, 76–77

outputs, 59

PWM (pulse width modulation) and, 59–62

reading analog sensor (potentiometer), 77–79

analogRead():

reading from photocell, 126

reference to Particle code, 158

returning value from, 79–80

analogRead pin, Tinker working with GPIO pins, 17

Analog-to-digital converter (ADC), 76–77

analogWrite():

generating PWM signal, 60–61

reference to Particle code, 158–159

analogWrite pin:

Tinker responding to API requests, 18–19

Tinker working with GPIO pins, 17

Android:

connecting to mobile smart devices, 11

reflashing Photon, 17

Anode leg, polarization of LEDs, 50–51

Antenna, on Photon board, 5

API (application programming interface):