3.3V Small Piezo Buzzer This is a 3.3V buzzer - a piezoelectric audio signalling device. It can be easily used with 9v Battery or any other Microcontroller. The items Listed here are for Hobby Electronics /DIY activities. The product is really good quality at all working and of high stability. The shell is of great strength and can protect the internal structure well. read our blog explaining How to use a Buzzer with Arduino , which provides a comprehensive guide on incorporating a buzzer into Arduino projects. It covers the basics of what a buzzer is, and how it works with Arduino. Features: Voltage: Operates at 3.3 volts. Type: Piezo buzzer. Sound Output: Produces a loud sound, ideal for alarms and notifications. Power Consumption: Low power consumption, making it efficient for battery-operated projects. Size: Compact and small, easy to integrate into various projects. Durability: Designed to be durable and reliable for long-term use. Applications: Suitable for electronic projects, alarms, timers, and other devices requiring an audible alert. Applications: Alarms: Used in security systems, fire alarms, and other alert systems. Timers: Integrated into kitchen timers, countdown timers, and other timing devices. Electronic Projects: Ideal for DIY electronics, Arduino projects, and educational kits. Notifications: Used in devices that require audible alerts, such as doorbells and reminder systems. Toys: Incorporated into electronic toys to produce sound effects. Medical Devices: Used in medical equipment for alerts and notifications. Automotive: Employed in car alarms and other vehicle alert systems.

3.5 RPM DC Geared Motor This is the 3.5RPM 12V geared Motor, these motors are simple DC Motors featuring gears for the shaft for obtaining the optimal performance characteristics. They are known as Center Shaft DC Geared Motors because their shaft extends through the centre of their gearbox assembly. These standard size DC Motors are very easy to use. Also, you don’t have to spend a lot of money to control motors with an Arduino or compatible board . TheL298N H-bridge module with onboard voltage regulator motor driver can be used with this motor that has a voltage of between 5 and 35V DC. This DC Motor – 3.5RPM – 12Volts can be used in all-terrain robots and a variety of robotic applications. These motors have a 3 mm threaded drill hole in the middle of the shaft thus making it simple to connect it to the wheels or any other mechanical assembly. Nut and threads on the shaft to easily connect and internally threaded shaft for easily connecting it to the wheels. These DC Geared motors with robust metal/Plastic gearbox for heavy-duty applications, and ideally suited for robotics and industrial applications. Applications: Toy cars Windmill projects Basic Electronics projects

3.5in TFT LCD Shield for Arduino The 3.5" TFT LCD Display Shield for Arduino has been fully assembled, tested, and is ready to use. Install the TFT display without any wiring or soldering! Simply plug it in and load a library; you'll be up and running in less than 10 minutes! It works best with any traditional Arduino ATMEGA328 board. So add a beautiful display shield with a built-in microSD card connection to your Arduino project. This TFT LCD is large (3.5?? diagonal), bright (4 white LED backlights), and colorful (262,000 different shades)! The TFT display has 480x320 pixels and individual pixel control. It has a significantly higher resolution than a black and white 128x64 display. Check out Best 3.5-inch Touch Screen for Raspberry Pi Precautions while using the 3.5in TFT LCD Display Shield The control and driving circuit of this display module is low voltage and the FRIDA micro-power CMOS circuit, can be easily damaged by static, static damage is irreparable damage, and sometimes humans have hundreds of volts of high voltage static electricity, therefore, in handling, assembling and use should be extremely careful to prevent static electricity: Using soldering iron or power FRIDA tools must be well grounded and operate, make them without leakage. Do not use your hand to touch the leads, circuit boards and metal boxes. Do not use a vacuum cleaner for cleaning, because it generates strong static electricity; When the air is dry, can also generate static electricity, therefore, workshop humidity shall be above RH60%. If it is necessary to direct contact it , should enable the human body in the same potential with the modules? ,or make human body be well grounded. Remove or back in the bags or move locations, also need to be careful to prevent static electricity. Don't replace or discard the original packing. Electrostatic damage or man-made damage is not within the scope of the warranty. Features: Arduino 3.5" diagonal TFT LCD Display Shield. Fully assembled, tested, and operational. Installation doesn't involve any wiring or soldering. Optimally functions with conventional Arduino ATMEGA328 boards. Has an integrated microSD card slot. Big display with a diagonal dimension of 3.5". Four white LED backlights make it bright. Vibrant with 262,000 distinct tones. 480x320 pixels at a high resolution with individual pixel control. Supports Arduino compatible boards, PIC, STM32, and AVR boards. Applications: DIY projects that require visual displays. Arduino-compatible gadgets and devices. Embedded systems. Prototyping User Interfaces. Creating Interactive Artworks. Educational presentations and experiments. Data-logging and visualization projects. Environmental monitoring systems. Games and entertainment apps. Displays used for industrial control and automation. Interfacing 3.5 INCH TFT Display Shield with Arduino

3.5in TFT LCD Shield for Arduino The 3.5" TFT LCD Touch Display Shield for Arduino has been fully assembled, tested, and is ready to use. Install the touch display without any wiring or soldering! Simply plug it in and load a library; you'll be up and running in less than 10 minutes! It works best with any traditional Arduino ATMEGA328 board. So add a beautiful touchscreen display shield with a built-in microSD card connection to your Arduino project. This TFT display is large (3.5?? diagonal), bright (4 white LED backlights), and colorful (262,000 different shades)! The TFT display has 480x320 pixels and individual pixel control. It has significantly higher resolution than a black and white 128x64 display. As an added bonus, this TFT display includes a resistive touchscreen, allowing you to detect finger presses anywhere on the screen. Precautions while using the 3.2in TFT LCD Display Shield The control and driving circuit of TFT display modules is low voltage and FRIDA micro-power CMOS circuit, can be easily damaged by static, static damage is an irreparable damage, and sometimes human have hundreds of volts of high voltage static electricity, therefore, in handling, assembling and use should be extremely careful to prevent static electricity: Using soldering iron or power FRIDA tools must be well grounded and operation, make them without leakage. Do not use hand to touch the leads, circuit boards and metal boxes. Do not use a vacuum cleaner for cleaning, because it generates strong static electricity; When the air is dry, can also generate static electricity, therefore, workshop humidity shall be above RH60%. If it is necessary to direct contact it , should enable the human body in the same potential with the modules? ,or make human body be well grounded. Remove or back in the bags or move locations, also need to be careful to prevent static electricity. Don't replace or discard the original packing. Electrostatic damage or man-made damage is not within the scope of the warranty. Pinout of 3.5in TFT LCD Shield for Arduino:

3.5inch Touch Screen LCD Display for Raspberry Pi This is the 3.5-inch touchscreen LCD for Raspberry Pi , which supports HDMI input, and a refresh rate of 60FPS or more. It has a physical resolution of 480x320 and a configurable software resolution of up to 1920x1080.  This RPI display can be used as a R aspberry Pi touchscreen with a touch control function (need to install a touch drive). The 3.5 inch TFT lcd display also can be used as a computer monitor, TV box, PSP, and other standard HDMI output devices (without touch function). The 3.5" display module only works with 3b and 3b+. If you want to use this 3.5 inch capacitive touch screen then you will need a few handy components like Raspberry Pi b oards , power supply , cables , SD cards . Features: Resolution: 320×480 pixels Touch Control: Resistive touchscreen Compatibility: This 3.5 inch HDMI display best for Raspberry Pi 4B, 3B, and 3B+ Interface: Uses SPI (Serial Peripheral Interface) for communication Driver Support: Compatible with Raspbian. Size: Fits perfectly on top of the Raspberry Pi Colors: Displays up to 65,536 colors Backlight: LED backlight for better visibility Power Consumption: Low power consumption Applications: Portable Projects Developing Touch-Based Interfaces Educational Tools Home Automation Gaming Consoles IoT Dashboards Media Centers How to Install? Procedure to Flash SD Card: Step 1: Extract the OS image file from the zip(Refer Additional resources section) Step 2: Download Balena Etcher software Step 3: Flash the SD Card using the Balena Etcher software

3.5mm Male Female Banana Plug Bullet Connector These 3.5mm gold connectors are very compact which makes them ideal for many applications, especially good for multi-rotors, this type of connector is also very good for where you are constantly plugging in and unplugging. These gold connectors are well machined and gold plated with a rear side-cut for easy soldering.

3.6/3.7V Dual 18650 Rechargeable Lithium Battery Charger The Dual 18650 Rechargeable Lithium Battery Charger is an easy way to charge your 18650 batteries for cameras, camcorders, radios, and more. It’s wireless, has a U.S. plug, and can charge two batteries at the same time.

3.6A 5V White Adapter- Type C 5V 3.6A Adapter with a Type C cable can be used to charge mobile phones or other small electronic devices via Type C connection (3.6A) simultaneously. Universal compatibility with a wide range of devices like SmartPhones, Tablet PC, iPhone, iPad, MP4 Players, PSP, GPS, BlueTooth devices, Jetson Nano, etc.

3.6A 5V White Adapter-Micro USB 5V 3.6A Adapter with a micro USB cable can be used to charge mobile phones or other small electronic devices via USB connection (3.6A) simultaneously. Universal compatibility with a wide range of devices like SmartPhones, Tablet PC, iPhone, iPad, MP4 Players, PSP, GPS, BlueTooth devices, Jetson Nano, etc.

3.7V 1200mAh 18650 Battery The 18650 battery is a rechargeable lithium-ion battery with a capacity of 1200mAh and a voltage of 3.7V. It measures 18mm in diameter and 65mm in length and is commonly used in a variety of electronic devices such as flashlights, headlamps, doorbells, RC cars, and cameras. When selecting a 18650 battery, it is essential to ensure that it is compatible with your device and that it comes from a trustworthy brand to ensure safety and quality. This attention to detail guarantees both safety and quality. check out : 3.7V 2600mAh 18650 Battery Features: Small size and easy to use Great capacity and discharge rate Long life High energy density Long battery life Compact and powerful check out : Rechargeable 9 Volt battery MP 9v battery 300mAh Applications: Flashlights: The 3.7V 1200mAh 18650 Battery is commonly used in flashlights for reliable and long-lasting power. Headlamps: It provides a dependable power source for headlamps, ensuring consistent performance. Doorbells: The battery is suitable for powering electronic doorbells, offering a compact and powerful energy solution. RC Cars: It is commonly used in remote-controlled cars (RC cars) for efficient and reliable performance. Cameras: The battery is compatible with cameras, providing a stable power supply for photography equipment. Also check the 18650 2 CELL HOLDER available on the Iotcart website. It is a battery holder designed to accommodate two 18650 batteries, providing a total output voltage of 7.2v.