4Pin KY-026 Flame Sensor Module This 4Pin Flame Sensor Module is used to detect fire/flame sources or other light sources of the wavelength in the range of 760nm 1100 nm. It is based on the YG1006 sensor which is a high speed and high sensitive NPN silicon phototransistor. Due to its black epoxy, the sensor is sensitive to infrared radiation. The sensor can be a great addition to a firefighting robot, it can be used as a robot's eye to find the fire source. When the sensor detects flame the Signal LED will light up and the D0 pin goes LOW. The module has 2 outputs: Analogue, which gives a real-time voltage output signal on thermal resistance, and digital which allows temperature thresholds to be set via a potentiometer.

4S 40A 16V 18650 Li-ion BMS PCM The 4S 40A Li-ion Battery Charger PCB with Balance is the perfect solution for fast and efficient charging. Crafted with a durable build, this PCB is ideal for DIY projects, catering to DIY enthusiasts' needs. Suitable for 14.8V to 16.8V lithium batteries, it covers a wide voltage range, making it versatile for various applications. The smart balancing feature ensures that each cell is charged evenly, promoting optimal battery health. Its user-friendly design makes it easy to use, suitable for both beginners and experienced users. Compatible with 18650, 26650, and polymer lithium batteries, it offers versatility for different projects. This 4S 40A Li-ion Battery Charger PCB guarantees quality and durability. Whether you're working on an RC project, a smartwatch, or any other DIY endeavor, this charger is a reliable choice. Get yours today for a fast and reliable charging experience. Features: Quick Charging: Achieve rapid device charging with efficient 4S 40A capability. Durable Design: The high-quality PCB construction ensures enduring performance. Versatile Voltage Handling: Supports 14.8V to 16.8V lithium batteries, suitable for various applications. Smart Balancing Feature: Ensures even cell charging, promoting optimal battery health. User-Friendly: Designed for easy operation, suitable for both beginners and experienced users. Broad Compatibility: Seamlessly works with 18650, 26650, and polymer lithium batteries, providing project flexibility. Applications: The 4S 40A 16V 18650 Li-ion BMS PCM can be used in DIY lithium battery packs for various applications It is suitable for managing and protecting lithium-ion batteries in electronic devices This BMS PCM board is designed to provide battery protection for 4 series lithium-ion battery packs It can be utilized in projects requiring a 16V power supply with a 40A current rating The board is ideal for applications that demand a peak current of up to 20A in a 14.8V or 16.8V configuration

4WD Double Layer DIY Smart Car Plastic Chassis Kit (Longer Version) The longer version of the 4WD Double Layer Smart Car Plastic Chassis Kit is equipped with four pairs of high-performance geared motors and wheels. In this 4WD car kit, each component is crafted for durability and precision, ensuring a top-tier robotic experience. The transparent chassis not only adds a sleek look but also offers enhanced visibility, making it easier to manage and optimize the placement of components on your robotic vehicle. Features This DIY car kit is easy to assemble and disassemble. Durable components are designed to endure extreme terrain conditions. Transparent car chassis for a sleek look. Visually appealing design. Double-layer structure with numerous mounting holes and ample space. Simple to install various control panels and sensors. Perfect as an educational toy and ideal for DIY projects. For BO Motor: Feature Details Operating Voltage 3V~6V DC Gear Ratio 1:48 No-load Speed (5V) About 208RPM Rated Torque 0.8 Kg.cm @ 5V Load Current 170 mA (at 4.5V) Size 70 x 23 x 18 mm Weight 28g Shaft Length 10 mm Shaft Type 6 mm, Double-D For Wheel: Feature Details Loading Capacity Max 2.5Kg Double D-hole for BO Motor 6 mm Weight 34g Wheel Diameter 65 mm Color Black (Tyre), Yellow (Rim) Wheel Width 27 mm Body Material Plastic Grip Material Rubber

4WD Four Wheel Drive Kit - A Smart Robot Car with Chassis If you are interested in robotics or DIY electronics projects then you would benefit greatly from this transparent double-layer smart car chassis kit. It is designed for students, learners, and beginners who prefer DIY education. You can focus on your projects without being sidetracked by challenging tasks due to it's easy to assemble and disassemble features. Its high-grade components have been built to withstand heavy use, so you'll have lots of chances to test your designs completely. This 4wd robot chassis kit includes four pairs of Geared Motors and Wheels, providing the power and mobility your robot needs. It is very easy to make adjustments due to its transparent chassis which provides visibility into the inside. Adequate space is provided in this 4 wheel chassis kit for the integration of sensors, control panels, and other components by its dual-layer construction and numerous mounting points. Whether you're working on a more complex project or starting with a little robot, this smart RC car chassis kit aims to make robotics fun and approachable. Get 2WD Robot Car Kit – Includes Chassis & Motors Features: Very handy and simple to assemble/disassemble. Strong components to withstand extreme terrain conditions. Transparent Car Chassis. Attractive design. Double-layer structure, many mounting holes, enough space Easy to install a variety of control panels, sensors Educational toys, Ideal for the DIY platform Best DIY robotics car for students and makers for DIY projects Applications: Ideal for DIY robotics projects Suitable for beginners and advanced users Can be used to build Bluetooth-controlled toy robot cars or Arduino cars Encourages creativity and experimentation Perfect for educational purposes Built with high-quality components for durability Suitable for various terrains and learning experiences

4x3 Flexible Matrix Keypad This 4x3 matrix Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs. This 12-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.

4x4 Matrix Keyboard Keypad Module The 4x4 Matrix Keyboard Keypad Module is a reliable and easy-to-use input device designed for microcontroller-based projects and electronic applications. With 16 tactile push buttons arranged in a 4x4 grid, it allows efficient data entry for projects like calculators, security systems, menu navigation, and custom interfaces. The keypad is built with high-quality plastic keys and a durable printed circuit board, ensuring long-lasting performance even under regular use. This module features a standard pin configuration for seamless integration with platforms like Arduino, Raspberry Pi, and other microcontrollers. Its compact design and flexible connectivity make it an excellent choice for prototyping and development environments. Whether you're creating an access control system, a DIY control panel, or an educational electronics project, this keypad offers precise response and reliable performance. Features: 16-button matrix layout (4 rows × 4 columns) for efficient input control. Durable plastic keys designed for long service life and consistent response. Compatible with Arduino, Raspberry Pi, and most microcontroller platforms. Compact and lightweight design for easy mounting and integration. Standard pin layout simplifies wiring and coding. Suitable for use in calculators, password entry systems, and menu navigation. Supports OEM customization and sample service for development needs.

4x4 Membrane Keypad This 4×4 Membrane is a high-quality soft-touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This 4×4 Membrane Keypad is a high-quality product at a very low cost for your application needs. This 16-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4×4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is require for interfacing it with your microcontroller circuits.

5 CHANNEL IR INFRARED CTRT5000 LINE DETECTION MODULE 5 channel IR sensor: Based on the TRCT5000 infrared reflection sensor, the TCRT5000L 5 Channel Tracking Sensor Tracking Module Infrared Sensor is frequently used to produce tracking smart cars. The TRCT5000 sensor's infrared emitting diode continually emits infrared light. A CTRT 5000 is a Boiler Controller for an Electric water heater. Based on the TRCT5000 infrared reflective sensor, the  TCRT5000L 5 IR Tracking Module Infrared Sensor is frequently used to produce tracking smart cars. The TRCT5000 sensor's infrared emitting diode continually emits infrared light. The infrared receiver picks up the emitted infrared rays that are reflected by the object and produces analogue values. The output analogue value depends on the colour and distance of the item. Calculating the analogue value of the five outputs allows one to determine the location of the tracking line. Explore the Distance Sensors at best prices. Key Features: Excellent for creating quick line-following and grid-navigating robots. Consists of simple-to-use digital outputs that can be connected directly to microcontrollers. For simple attachment, the array contains mounting holes with a 3mm diameter. Connection: VCC: VCC (It is the power input port, which could access 3.3V ~ 5V voltage) GND: GND (It is the negative input of the power supply) OUT1 ~ 5 Pin: OUT (It is the signal output port, MCU link I / O port) Applications: Line follower robot Obstacle detector robot Grid navigating robots Maze Solving Robot Home automation Smart parking system

5 in 1 Sensor Kit for Arduino The 5 in 1 sensor kit is an amazing way to learn about embedded systems and electronics engineering. This sensors kit contains 5 different components that are compatible with Arduino. These sensors are easy to use and understand and therefore do not require any coding or programming skills. This Arduino sensors kit is based on the idea of educating students in 4 different fields of science, technology, engineering, and mathematics in an applied method. Read our blog interfacing proximity sensor with arduino where we explained the process of interfacing proximity sensor with arduino with the code. Soil Moisture Sensor Module : This is an easy-to-use digital soil moisture sensor. Just insert the sensor into the soil and it can measure moisture or water level content in it. It gives a digital output of 5V when the moisture level is high and 0V when the moisture level is low in the soil. IR Proximity Sensor : When the module detects obstacles in front of the signal, the circuit board green indicator light level, while the OUT port continuous output low-level signals, the module detects a distance of 2 ~ 10cm, detection angle 35 °, the detection distance can be a potential adjustment with adjustment potentiometer clockwise, the increase in detection distance; counterclockwise adjustment potentiometer, the detection distance decreased. PIR Motion Sensor : The PIR Motion Sensor Detector Module HC SR501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor’s range. It is often referred to using “PIR”, “Pyroelectric”, “Passive Infrared” and “IR Motion” sensors. DHT11 Temperature Sensor : The module can detect the surrounding environment of the humidity and temperature and gives the output from the digital output. HCSR04 Ultrasonic Sensor : This HC-SR04 Ultrasonic Range Finder is a very popular sensor that is found in many applications where it requires measuring distance and detecting objects. Note: Weight of the Package: 100grams (approx) and Dimensions (approx): 22 x 15 x 5cms. Also check Four in One Bot available on Iotcart. It is a kit for building autonomous robots with four functionalities: Line Follower, Obstacle Avoider, Object Follower, and Edge Follower. read our blog explaining the Arduino Sensor types and Applications, which provides comprehensive information about Arduino sensors, their working principles, applications, and examples of popular sensors. Project Tutorial for the Sensors Learning kit: This sensors learning kit is designed and curated to create and build various innovative projects. These projects are helpful and act as a learning element to the students. Some of the DIY projects along with the tutorial blog and video are mentioned below: DIY Automatic Sanitizer Dispenser DIY Line Follower Robot DIY Obstacle Avoider Robot car Take a look at our blog on interfacing ultrasonic sensor with Arduino . Whether you're new to this or already have some experience, this guide will make things clear for you to understand ultrasonic sensor interfacing with Arduino.

5 inch LCD HDMI Touch Screen Display TFT LCD Panel Module The 5 Inch Touch Screen HDMI Interface TFT LCD Module is a good solution for those who are seeking a bigger resolution display. This TFT LCD Display for Raspberry Pi has a 5? size and features an 800×480 pixel resolution. This 5 Inch Touch Screen HDMI Interface TFT LCD Module is a mini panel-mountable HDMI monitor. Note: Iotcart is the authorized seller of Raspberry Pi products in India. Therefore even if you are in Bangalore, Hyderabad, Kerala, Mumbai, or Pune, you can buy a Raspberry Pi 5inch display online from Iotcart from the comfort of your home. Browse our Best Quality Raspberry Pi Displays !