Components and Parts

The following list gives you an overview of all components and parts that I use for the tutorials on this site. As an Amazon Associate I earn commission from qualifying purchases from and their partner net. This does not affect the price you pay for the products.

Arduino Microcontroller

Arduino Nano

Arduino Pro Mini 3.3V

Arduino Pro Mini 5V

Arduino Uno

Arduino Mega

ESP Microcontroller

ESP8266 NodeMCU

ESP8266 WeMos D1 Mini


Raspberry Pi

Raspberry Pi 4 Kit

Raspberry Pi 4

Raspberry Pi 3 B+ Kit

Raspberry Pi 3 B+

Sensor Packs

ELEGOO Sensor Pack

Kuman Sensor Pack

ELEGOO Electronics Component Pack

Voltage and Current Measurements

INA219 Voltage and Current Sensor

Digital Multimeter

Oscilloscope USB

Rain and Water Sensors

Rain Sensor

Water Level Sensor

Soil Moisture Sensor

RFID Sensors

RFID Sensor with RFID Cards

Hall Sensors

Hall Sensor (KY-003)

Sound Sensors and Buzzers

Sound Sensor VMA309

Active Buzzer

Passive Buzzer

Ultrasonic Sensors

Ultrasonic Distance Sensor (HC-SR04)

Infrared Sensors

Infrared Sensor (VS1838B)

Passive Infrared Sensor (HC-SR501)

Infrared Distance Module (TCRT5000)

Temperature and Humidity Sensors

DHT11 Sensor (blue)

DHT11 Module (blue)

DHT22 Sensor (white)

DHT22 Module (white)


Nextion Enhanced 3.5” HMI Resistive Touch Screen

16×2 I2C LCD Display

20×4 I2C LCD Display

Segment LED Display

Other Parts


Jumper Wires Set

Reed Switch



Rotary Encoder


8×8 Dot Matrix Display

Capacitor Kit