Page 218 - Programming the Photon Getting Started With the Internet of Things

Reflashing Photon, with Tinker, 17

Registers, controlling LCDs, 55

Relay shield, 114–118

Rename, Build window options, 23

RESET button:

board features, 7–8

resetting Photon board, 4

Resistance (Ω), measuring with multimeter, 147–148

Resistors:

components, 153–154

digital input and, 71

photoresistor, 97–101

running LEDs in series with, 51

use of variable resistors, 81

Rest API, Internet button for working with, 121

RGB (red, green, blue). See also LEDs (light-emitting diodes)

LEDs (light-emitting diodes), 7–8

states indicated by, 9

Robotics, using distance sensors with, 105–109

RST (reset), header pin for, 10

RTC (Real Time Clock), header pin for, 10

RW pin, controlling LCDs, 55

Rx (receiver), header pins for serial/UART, 10

S

Safe mode, device modes, 142–143

Save, Particle Build functions, 22

Scripts:

JavaScript plugin for securing HTML code, 99–101

running Tinker simultaneously with, 19–21