Page 217 - Programming the Photon Getting Started With the Internet of Things

in programming example, 33

reference to Particle code, 161

Pins:

for digital outputs, 47–50

mapping board to shield, 113

Potentiometer (POT), reading analog sensors, 77–79

Power gauge, in power shield, 119

Power management, in power shield, 119

Powering up, Photon board, 11

print command, working with text on LCDs, 59

Printed circuit board. See PCB (printed circuit board)

Programmer shield, 118–119

Programming:

Photon with particle Build, 21

what it is, 31–33

Prototyping boards, 145–147. See also Breadboards

Public keys, troubleshooting bad key, 143

Pulse width modulation. See PWM (pulse width modulation)

PuTTY, downloading serial terminal application, 14

PWM (pulse width modulation):

connecting servo to Photon board, 65–66

duty cycle, 61–62

generating PWM signal to change LED, 60–61

header pins for, 10–11

overview of, 59

R

Ranges, scaling using map(), 80–81

Raspberry Pi microcontroller, 1

Recipes, IFTTT, 127–133