Index
A, B
AI-driven robotics
Analog sensor
Analog to Digital Converter (ADC)
Arduino
board manager menu
default sketch screen
hardware/software
install ESP32 board
libraries
machine setup
NodeMCU
preferences screen
Arduino IDE
DHT11 library
installation
install button
install support
libraries
pub-sub library
Wi-Fi
C
Capacitor
battery
“downhill”
farads
MOSFET motor controller L298N
rate of discharge
smoothing effect
Capacitor test circuit
assembling steps
battery wires
IC ravine
LED
10,000 microfarad capacitor
parts
“–” rail
resistor
solar power
cd smartdevicebook command
cd temp command
Circuit diagrams
adding resistor
battery symbols
close loop
complex diagram
LED
symbols
Circuits
basic circuit
breadboard types
members
parallel circuit
rules
series circuit
series circuit broken
wire types
Collector
code
DHT11
hardware circuit
LED
parts
photoresistor
resistors
Complex prototype
Computer
complex calculations
components
CPUs
EEPROM
magic device
MCUs
portable
RAM
ROM
sensors/industrial control
usage of
Connectors
Consumer-grade sensors
D
Dark themed dashboard
Dashboard library
Default dashboard
delay() function
Deploy button
Deployment popup
DHT11 wires
MCU
pinout
power/ground
Digital I/O
Digital sensor
Digital systems
Diode-based OR gate
assembling steps
breadboard
battery packs
button
connecting rails
IC ravine
LED
resistor
wire connection
diagram
parts
Diodes
AN and OR gate
definition
electronic components
forward voltage drop
LED
Schottky style
silicon-based PN diode
DIY smart era
hardware and software
MCU/Computer
Minimum DIY lab
SeeMinimal lab
Duplicate dashboard erratum
E
Electrical Engineering (EE)
analogy
circuit diagram
SeeCircuit diagrams
circuit
SeeCircuits
flow and resistance
forces
keys
Ohm’s law
parameters
resistance
components
electric flows
flow of, electricity
LED
Ω symbol
wiring diagram symbols
Electrically Erasable Programmable ROM (EEPROM)
ESP32 analogue inputs
ESP32 based build
assembly
GND pin
ground wire
LED
MM wire
rail
sensor on breadboard
sensor pegged high
sensor signaling wire, GPIO 23
VCC pin
parts
version
F
Forward Voltage Drop
G
General-purpose input/output (GPIO) pin
callback, sensor pin
conductive metal rod
MCU
power/ground pins
git clone command
GitHub repositories
Good vs. bad solder joints
Ground rails
H
Hear sensor
Home Network
configuration button
confirm settings
MQTT server IP
undeployed update
update button
I
I2C bus
ADC chip
functions
LCD displays
MCU circuit
multi-function sensors
single primary device
Industrial Control
Internet of Things (IoT)
advantages
collecting data
connected world
future vision
hardware access
keys
output of, smart system
smart device
vector
J, K
JSON file
configuration screen
import
import flow
sensors
UI
L
LED circuit
front view
full view
HELLO WORLD!
lit
MM wire
parts
pin
soldering
LED wires
Libraries
Arduino IDE
code bits
Raspberry Pi
sensor
Light Emitting Diode (LED)
M
Message count library
Micro Controller Units (MCUs)
Minimal lab
AA battery holders
breadboards
breadboard wires
DAOKI sound sensors
diode kit
Gikfun capacitive moisture sensor
home lab kit
LEDs
Light Dependent Resistors
MCU Kits
10,000 Microfarad Capacitor
resistor kit
Sensor Kits
transistors
voltage levels
Wire kit
wiring convenience
software
mkdir temp command
Moisture probe sensor
MQTT Publishing command
N
Node MCU Circuit
Arduino IDE
GPIO pin, connect
ground pin, connect
LED
parts
power connector
resistor connected
NodeRED
canvas
dashboard
DHT11 temp
File button
flow
hamburger menu
light sensor
O
Ohm’s law
P, Q
Palette manager
Parallel circuit
assembling steps
breadboard
resistor/LED
second LED
second resistor
capacitor
SeeCapacitor test circuit
MCU pins
Or gate
SeeDiode-based OR gate
parts
transistor control
SeeTransistor controlled circuit
Photoresistor
Potentiometer
Power rail
Printed circuit board (PCB)
badge designs
Bat Badge
BombermanBadge
bottom layer trace
component, to board
consistency/rigidity
copper layer
designing
diffusion layers
EasyEDA
fixed robotics
Flying Badgers DC26 Badge
multiple components
physical size, shape, and orientation
silkscreen layer
solder layer
substrate layer
track tool
two-layer
Programmable Logic Controller (PLC)
Protoboard
PCB
side-by-side
simple circuit
standoffs
Python code, blinking an LED
Python libraries
R
Random access memory (RAM)
Raspberry Pi
assembly
GND pin
GPIO header
indicator light
LED
MF wire
power connected
sensor in place
sensor signal
build
circuit parts
completed sound sensor
confirm installation dialog
DietPi
etcher selection screen
first boot screen
giclone
github repository
GPIO pins
install confirmation
iso file
LED
LED and sensor pin
loops
mkdir temp
Node MCU
reboot confirmation
reporting screen
SD card
software lists
software selection screen
SSH command
wireless network credentials
Raspberry Pi, installing Git CLI
Read-only memory (ROM)
Relative charge method
S
Schottky style diode
Secure Shell (SSH) command
“See” sensors
Semi-permanent circuit board
Sensors
Series circuit
assembling steps
breadboard
black wire connection
LED
red wire
resistor
parts
Signal wire
Silkscreen layer
Smart device labs
preprogrammed sensor/device
Putty connection wizard
Raspberry Pi
SSH command
Smart software
Smart system
architecture diagram
Arduino-based devices
basic architecture
functionalities
hardware
JSON objects
MCU, Raspberry Pi
MCU options
MQTT server
NodeRED
parts
prototype
sensors
Smart system architecture
Smell/taste sensors
“Smoothing” effect
Soil moisture sensor
Solderable breadboard
Soldering
bad connection
cleaning
components
disposable components
kit parts
metal-on-metal connection
online resources
oxidization
replacing
tip removed
tip tinning series
Sound sensor reader
SPI
benefits
de facto standard
pin assignments
RFID reader
SD card
Supervisory Control and Data Acquisition networks (SCADA)
System on a Chip (SOC)
Arduino Nano
ESPxxx-based NodeMCU
Node32S
Raspberry Pi 3B
smart system
solar panel
types
T, U
Tip tinning series
Touch sensor
basic switch
button
measure conditions
resistive screen technology
vacuum’s MCU
Transistor
BJT (N-P-N or P-N-P)
advantages
conventional flow
GPIO pin
PCB
relative charge method
software-controlled devices
uses
FET
advantage
gate layer
MOSFET transistor
starter kits
MOSFET
Transistor controlled circuit
activation
assembling steps
breadboard
battery pack
button
IC ravine
10k resistor
MM wire
330 Ohm resistor
transistor
diagram
MCU
parts
Two-layer circuit board
V
Validate Code button
Visual Studio Code (VSCode)
Voltage divider circuit
W, X, Y, Z
Wi-Fi/MQTT settings
Working code, blinking an LED
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