Development Boards
Popular development boards used in electronics and IoT projects.
Arduino Uno
Arduino Uno is one of the most beginner-friendly microcontroller boards used for learning electronics and embedded systems. It is based on the ATmega328P microcontroller and is widely used to control LEDs, sensors, motors and displays using simple code.
If you are starting electronics or robotics, Arduino Uno is considered the best starting platform because of its simple programming environment and huge community support.
ESP32
ESP32 is a powerful microcontroller board that comes with built-in WiFi and Bluetooth connectivity. It is widely used in Internet of Things projects where wireless communication and cloud connectivity are required.
Compared to Arduino Uno it offers more performance, making it ideal for smart home automation, wireless monitoring systems and mobile app controlled devices.
Arduino Mega
Arduino Mega is designed for larger electronics projects that require more input and output pins. It is commonly used when multiple sensors, displays and modules need to be connected simultaneously.
This board is widely used in robotics and automation systems where complex hardware control is needed.
Arduino Nano
Arduino Nano is a compact microcontroller board used for small and portable electronics projects. Its small size allows it to fit easily on breadboards and compact circuits.
Despite its small size, it provides similar functionality to Arduino Uno and is perfect for mini electronic systems.
ESP8266
ESP8266 is a low-cost WiFi microcontroller used for IoT projects. It allows devices to connect to the internet and send or receive data from cloud servers.
This board is commonly used for smart switches, wireless sensors and home automation projects.
Raspberry Pi
Raspberry Pi is a single board computer capable of running an operating system like Linux. It is more powerful than normal microcontroller boards and supports camera modules, AI projects and server applications.
It is widely used in advanced robotics, automation systems and smart computing applications.
Gas and Environment Sensors
MQ2 Gas Sensor
MQ2 sensor is used to detect gases such as LPG, methane and smoke. It is commonly used in gas leakage detection systems and fire safety projects.
This sensor is very useful in home safety systems and smart gas monitoring applications.
MQ3 Sensor
MQ3 sensor is designed to detect alcohol vapors. It is commonly used in breath analyzer and alcohol detection systems.
This sensor helps measure alcohol concentration in the air and is often used in safety related electronics projects.
DHT11 Sensor
DHT11 sensor measures temperature and humidity. It is widely used in beginner weather monitoring projects.
This sensor is simple to use and commonly used in basic environmental monitoring systems.
DHT22 Sensor
DHT22 is an improved version of DHT11 that provides better accuracy and wider measurement range.
It is commonly used in professional environment monitoring and smart weather station projects.
Motion and Position Sensors
IR Sensor
IR sensor detects objects using infrared light. It is widely used in obstacle detection and line follower robots.
This sensor is very popular in robotics and automation projects.
LDR Sensor
LDR is a light dependent resistor that changes resistance according to light intensity.
It is commonly used in automatic street light systems and brightness detection projects.
Tilt Sensor
Tilt sensor detects orientation changes and movement direction.
It is used in security systems, alarms and motion detection devices.
Touch Sensor
Touch sensor detects human touch and is used as a replacement for traditional push buttons.
It is commonly used in modern smart control electronics and automation systems.
Detection Sensors
PIR Sensor
PIR sensor detects human movement using infrared radiation.
It is widely used in motion activated lighting and security alarm systems.
Sound Sensor
Sound sensor detects sound intensity and noise levels.
It is commonly used in clap switches and sound detection electronics.
Vibration Sensor
Vibration sensor detects shaking or movement.
It is used in machine monitoring and anti-theft alarm systems.
Ultrasonic Sensor
Ultrasonic sensor measures distance using sound waves.
It is commonly used in obstacle detection robots and distance measurement systems.
Agriculture Sensors
Soil Moisture Sensor
Soil moisture sensor measures moisture level in soil.
It is widely used in smart irrigation systems and plant monitoring projects.
Rain Sensor
Rain sensor detects water droplets or rainfall.
It is used in weather monitoring systems and automatic rain detection devices.
Water Level Sensor
Water level sensor detects liquid level in tanks and containers.
It is commonly used in water tank monitoring and automation systems.
NPK Sensor
NPK sensor measures nitrogen, phosphorus and potassium levels in soil.
It is widely used in smart agriculture and precision farming systems.
Advanced Sensors
LM35 Temperature Sensor
LM35 is an analog temperature sensor used for accurate temperature measurement.
It is widely used in electronics monitoring and control systems.
Hall Effect Sensor
Hall effect sensor detects magnetic fields.
It is commonly used in speed sensing, motor control and magnetic detection systems.
Camera Sensor
Camera sensors capture images and visual data.
They are used in AI vision systems, surveillance and robotics applications.
Color Sensor
Color sensor detects and identifies different colors.
It is commonly used in robotics sorting machines and automation projects.