ARDUINO COMPONENTS CHEAT SHEET

WELCOME TO THE ARDUINO CHEAT SHEET

1. FIND YOUR COMPONENT

Select a component from the list to view its specific details.

2. VIEW KEY SPECIFICATIONS

View key specifications , about and short settings.

3. LEARN PROPER WIRING

Understand how to properly wire components to the board.

4. ACCESS HELPFUL TOOLS

Determine circuit requirements and operating specs.

OHM'S LAW CALCULATOR

USE THE CALCULATOR ON COMPONENT PAGES

Access quick calculators tailored to each component.

N-MOSFET (IRF510)

Max. VDS:

Max. ID:

Logic-Level compatible:

100V

4A (w/heatsink)

NO

Connection Example (Arduino Control)
PIN 9 -> Resistor -> GATE
DRAIN -> Load(+) -> Power(+)
SOURCE -> Load(-) -> Power(-)/GND

OHM'S LAW CALCULATOR

Voltage(V)

Current (I)

Resistance (Ω)

Enter two values , calculate the third.

SINGLE-DIGIT 7-SEGMENT DISPLAY

Common Type:

Segment Voltage (VF):

Current per Segment (If) :

Digit Height:

Common Anode

2.0V (Red LED)

20mA (max)

0.56 INCHES

Pinout and Wiring Example:

PIN 1 (CA) -> 5V (Arduino)
PIN 2 -> Resisitor -> DP (pin)
PIN 3 -> Resisitor -> g (pin)
PIN 4 -> Resisitor -> f (pin)
PIN 5 (CA) -> 5V (Arduino)

PIN 6 -> Resisitor -> e (pin) -> Arduino PIN 5
PIN 7 -> Resisitor -> d (pin) -> Arduino PIN 6
PIN 8 -> Resisitor -> c (pin) -> Arduino PIN 7
PIN 9 -> Resisitor -> b (pin) -> Arduino PIN 8
PIN 10 -> Resistor -> a (pin) -> Arduino PIN 9
(228Ω resistor recommended per segment).

OHM'S LAW CALCULATOR

Voltage(V)

Current (I)

Resistance (Ω)

Enter two values , calculate the third.

Simple Code Snippet (conceptual):

DHT22 DIGITAL HUMIDITY AND TEMPRETURE SENSOR

HUMIDITY RANGE:

TEMPRETURE RANGE:

OPERATING VOTAGE:

SIGNAL TYPE:

SENSING PERIOD:

0-100%RH (±2% RH accuracy)

-40 to +80 (±0.5°C accuracy)

3V TO 5V DC

Digital Signal via Signal-Bus

Average: 2 seconds

Connection and Wiring Diagram(Arduino Control):

1. VCC(3V-5V Power Input) ->Arduino 5V
2. DATA (Signal-Bus I/O) -> Arduino Digital Pin
(e.g., Pin 2) (Requires 4.7KΩ Pull-Up resistor to VCC)
3. NC (Not Connected)
4. GND (Ground Connection) -> Arduino GND

OHM'S LAW CALCULATOR

Voltage(V)

Current (I)

Resistance (Ω)

Enter two values , calculate the third.

Simple Code Snippet (Conceptual):

HC-SRO4 ULTRASONIC SENSOR

Working Voltage

Static Current

Sening Angle:

Detection Distance:

High Precision:

Input Trigger:

Echo Signal:

5V DC

<2mA

<15 degrees

2cm - 488cm

up to 3mm

10μs TTL pulse

Output TTL PWL Signal

Pinout and Wiring Example:

VCC (Pin 1): -> 5V(Arduino)
TRIG (Pin 2): -> Arduino PIN 12
ECHO (Pin 3): -> Arduino PIN 13
GND ( Pin 4): -> GND (Arduino)

Simple Code Snippet (Conceptual):

Distance = (Time_High * Speed of Sound)/2

SG90 SERVO MOTOR

Working Voltage:

Operating Speed(4.8V):

Operating Speed(6.0V):

Stall Torque(4.8V):

Stall Torque(6.0V):

Dead Band Width:

Max. Angle:

Control System:

4.8V to 6.0V

0.12 sec / 60 degrees

0.10 sec / 60 degrees

1.8 Kg-cm

2.2 Kg-cm

1μs to 5μs

180 degrees

Analog Pulse Width Modulation (PMW)

Pinout and Wiring Examples:

Brown(GND) -> -> Ground (Arduino)
Red(VCC) -> -> 5V (Arduino)
Orange(PMW Signal)-> -> PMW pin (e.g.,Arduino Pin 9)

Simple Code Snippet (Conceptual):