Building Arduino Projects for the Internet of Things

■ INDEX

versions completion , 230
versions tab , 229
Energy conservation system
componenets , 241
lighting control device
control lights , 248
data subscribe , 247
external libraries , 246
Internet connectivity
(Wireless) , 247
source code , 246
standard function , 248–249
light sensor device
data publication , 244
external libraries , 243
Internet connectivity
(Wireless) , 243
publishSensorData() function , 243
read sensor data , 243
readSensorData()
function , 243–244
source code , 242
standard functions , 245
log messages , 249–250
objectives , 242

„ H

Hyper Text Transfer Protocol (HTTP)
GET method , 40–41
interaction , 35
node-RED fl ow
response node , 68
threshold switch node , 69
POST method , 40, 42
source code , 36
data publication , 37–39
external libraries , 36
Internet , 36
standard functions , 39

„ I, J, K

Internet connectivity
Ethernet. See Wired connectivity
(Ethernet)
HTTP , 36
intrusion detection system
(Wireless) , 79
IoT devices , 15

lighting control system , 133

livestock tracking

system (Wireless) , 206

MQTT , 45

objectives , 15

options , 15

smarter parking system (Wireless) , 149

waste management system

(Wireless) , 217

WiFi. See Wireless connectivity

(WiFi)

Internet Connectivity (Wireless) , 45

Intrusion detection system , 43

circuit , 77–78

code (Android) , 83

components , 75

hardware components requirement , 76

MQTT client

AndroidManifest.xml , 105

Android Project , 97

callback method , 102

class creation , 99

code completion , 100–102

connectToMQTT() method , 102

default code , 100

dialog box , 98

libraries , 96

module option , 99

onCreate() method , 102–105

resolve dependencies , 97

top-level package , 99

objectives , 76

project setup

Activity template , 86–87

Android device screen , 86

confi guration , 85–86

customization screen , 87–88

default folders , 89

folders and fi les details , 88

menu bar , 85

quick start screen , 84

screen layout

activity_main.xml , 90

content_main.xml , 91, 93

default development view , 89–90

image icon , 92

ImageView element , 92

screen layout , 94

TextView element , 92

toolbar and fl oating

action button , 91

Eff ektif workfl ow (cont.)