DC Submersible Aquarium Pump 6V-12V 4W-5W 500L/H Flow adjustable water pump is designed fully submersible for both fresh water and saltwater. This pump creates water flow and aerates your aquarium to simulate a natural ocean/river environment. The pump is a must-have accessory for your fish tank, fountain and more. Submersible water pump for aquarium, fountain, fish pond, etc. The flow rate is adjustable with a knob in front of the pump With 2 suction cups at the bottom and is to be used in water only. check out : DC Submercible Aquarium Pump 6V-12V 5W 500L/H

DFRobot 12V Inclined Electromagnetic Door Lock with Connector The 12V Inclined Electromagnetic Door Lock comes with a DC2.1 Female Terminal Connector. It is a durable, compact lock ideal for smart projects and automation. It features two control wires (red: +, black: -) for simple lock/unlock via power on/off. Its metal shell and frame are treated with electroless nickel plating, offering excellent corrosion resistance and long-lasting performance. The electromagnetic lock features a smooth, pure-copper bolt and lock hole, ensuring seamless locking without jams. For added flexibility, the bolt can be rotated to 90°, 180°, or 270° to fit various door configurations. This electromagnetic lock kit is ideal for DIY smart home projects, vending machines, storage cabinets, file drawers, automation systems, and more. Pair it with relay modules and microcontrollers for intelligent access control solutions. 12V Electromagnetic Door Lock Interfacing with Arduino Circuit Diagram Applications Doors, Drawers, Storage cabinets, Showcase, Sale machines, etc.

DFRobot Beetle ESP32 C6 Mini Development Board for Wireless Smart Wearable Device - Supports BLE & Battery Charging The Beetle ESP32 C6 is a miniature Arduino-compatible development board based on the ESP32-C6 chip that packs impressive capabilities into a space no larger than a coin. Powered by a high-performance 160MHz RISC-V wearable controller processor, this tiny board supports multiple communication protocols including Wi-Fi 6, Bluetooth 5, Zigbee 3.0, Thread 1.3, and Matter. This versatility allows you to connect to various IoT networks and create Matter smart home device applications that work across different platforms. The board's integrated lithium battery charging management means you don't need external modules for battery charging, making your projects more compact and particularly well-suited for wearable applications. Despite its incredibly small 25×20.5mm size, this coin-sized IoT board provides up to 13 IO ports, eliminating concerns about insufficient connections during project development. The Beetle ESP32 C6 supports the latest Wi-Fi 6 development board technology, which offers improved network capacity, allowing devices to operate with high efficiency and low latency. The Wi-Fi 6 Target Wake Time (TWT) feature effectively reduces power consumption, extending battery life significantly with a deep sleep current of only 14?A. With built-in battery voltage monitoring capabilities, you can take proactive measures when power levels are low to ensure continuous device operation. Whether you're creating an electronic badge, smart watch, pet tracker, or smart lighting system, this versatile development board provides the perfect foundation for your next IoT project. Features Ultra-compact dimensions of only 25×20.5mm, comparable to the size of a coin Powerful 160MHz RISC-V 32-bit single-core processor with 512KB SRAM and 4MB Flash Support for multiple communication protocols: Wi-Fi 6, BLE 5, Zigbee 3.0, and Thread 1.3 Ultra-low power consumption with deep sleep current of only 14?A Integrated lithium battery charging functionality with 0.5A maximum charging current Battery voltage detection capability for monitoring power levels Operating temperature range from -10°C to 60°C for various application environments Dimensions Applications Electronic Badge Backpack Charm Pet Tracker Electronic Watch Smart Button Smart Lighting Human-Interactive Device

DFRobot FireBeetle 2 ESP32 C6 IoT Development Board - Supports Wi-Fi 6, Bluetooth 5, Solar-Powered The DFRobot FireBeetle 2 ESP32 C6 IoT Development Board is a low-power controller designed around the ESP32-C6 chip, making it perfect for smart home projects. It features a high-performance 160MHz RISC-V 32-bit processor and supports multiple communication protocols, including Wi-Fi 6, Bluetooth 5, Zigbee 3.0, and Thread 1.3, ensuring seamless integration into various IoT networks. The development board offers several power supply options, such as Type-C, 5V DC, and solar charging for lithium batteries, managed by a solar power manager. This optimizes power usage and ensures efficient energy management, providing flexible choices for long-term deployment in IoT applications. Features Equipped with the ESP32-C6 chip, supporting communication protocols including Wi-Fi, BLE, Zigbee, and Thread. Supports Wi-Fi 6 for lower latency and reduced power consumption. Solar charging capability enables deployment without the need for power lines. Battery level detection for monitoring device battery status. Ultra-low power consumption with deep sleep mode at 16uA. Onboard GDI interface for easy connection to screens. Processor: RISC-V single-core processor. Wi-Fi Mode: Station, SoftAP, SoftAP+Station combined mode. Frame Aggregation: TX/RX A-MPDU, TX/RX A-MSDU. Bluetooth Protocol: Bluetooth 5, Bluetooth Mesh. Bluetooth Frequency: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps. Compatible with IEEE 802.15.4-2015 protocol. Supports Thread 1.3 and Zigbee 3.0. Applications: Indoor Air Quality Monitoring. Indoor Ambient Light. Balcony Plant Soil Monitoring. Outdoor Weather Station.

DFRobot FireBeetle 2 ESP32-E IoT Microcontroller Board - Supports Wi-Fi & Bluetooth The FireBeetle 2 ESP32-E IoT development board is an advanced ESP-WROOM-32E-based main controller featuring dual-core chips designed specifically for Internet of Things applications. This powerful yet energy-efficient ESP32 WiFi module supports both WiFi and Bluetooth dual-mode communication, making it incredibly versatile for a wide range of connected projects. With its compact size, ultra-low power consumption, onboard charging circuit, and user-friendly interface, this microcontroller is perfect for smart home IoT, industrial applications, and wearable devices. The board can be easily integrated with popular IoT platforms like IFTTT, allowing you to create your own smart home system without complicated setup procedures. What sets the FireBeetle 2 ESP32-E Bluetooth microcontroller apart is its exceptional balance of performance and power efficiency. The board features a Tensilica LX6 dual-core processor running at 240MHz with 520KB SRAM and 32Mbit Flash memory, providing ample processing power and storage for sophisticated applications. The low power ESP32 design achieves just 10?A power consumption in deep sleep mode, making it ideal for battery-powered projects. Programming is straightforward with Arduino IDE support, and the board will soon support Scratch graphical programming and MicroPython. With thousands of compatible sensors featuring welding-free Gravity interfaces, getting started is simple even for beginners. The stamp hole design allows for easy embedding into your PCB, saving both time and money when building and testing prototypes. Features ESP32 dual-core processor with main frequency of 240MHz Ultra-low power consumption of just 10?A in deep sleep mode for extended battery life. WiFi+Bluetooth 4.0 dual-mode module supporting 802.11 b/g/n/d/e/i/k/r protocols. Onboard charging circuit and PH2.0 lithium battery interface with USB charging support. GDI Display Port for easy connection to compatible screens. Digital I/O x10, Analog Input x5, SPI x1, IIC x1, I2S x1 (Arduino default). Compact size of 25.4mm × 60mm Pinout

DFRobot Gravity Flexible Piezo Film Vibration Sensor Module The DFRobot Gravity Flexible Piezo Film Vibration Sensor Module is a versatile, Arduino-compatible sensor designed to detect vibrations, impact, touch, and bending with high precision. It features a flexible piezoelectric PVDF film with screen-printed Ag-ink electrodes and a polyester backing, making it highly sensitive and durable. When the film is flexed or tapped, it generates a high voltage (up to ±90V), making it suitable for triggering MOSFET or CMOS circuits directly. This piezo vibration sensor module supports both analog and digital outputs and connects easily using the Gravity 3-pin interface. It includes an onboard potentiometer to fine-tune sensitivity, allowing it to detect everything from subtle movements to strong impacts. With a wide dynamic range (0.001Hz–1000MHz), it's perfect for various projects, including motion detection, touch sensing, and impact-triggered systems.

DFRobot Gravity UART Fiber Optic Transceiver Module The Gravity UART Fiber Optic Transceiver Module is a revolutionary solution for anyone struggling with traditional shielded twisted pair cables for remote signal transmission. This advanced fiber optic communication module eliminates the need to reduce baud rates for transmission stability, consistently operating at 2000000 baud within distances up to 10km. The module provides complete electrical isolation, effectively preventing electromagnetic interference that commonly affects copper-based communication systems. With its built-in lightning protection, this UART transceiver module offers superior reliability and safety, even in environments prone to electrical surges and can share cable trunking with strong power lines without signal degradation. What makes this module particularly valuable is its ability to deliver interference-free communication at half the price of traditional shielded twisted pair solutions. The Gravity: UART Fiber Optic Transceiver Module uses single-mode fiber with an SC interface operating at 1310nm wavelength, ensuring optimal performance in various applications. It can be paired with a passive optical splitter to create one-to-many star networking configurations, making it incredibly versatile for complex communication systems. Whether you're working on industrial automation, remote sensing, or any project requiring reliable long-distance data transmission, this module provides a cost-effective solution that overcomes the limitations of conventional copper-based communication methods while maintaining signal integrity across considerable distances. Features Supply voltage range: 3.3V to 5V for compatibility with various systems. Signal voltage range: 3.3V to 5V for flexible integration. Maximum communication speed: 2000000 baud for high-speed data transfer. Communication distance: Up to 10km without signal degradation. Operating wavelength: 1310nm for optimal fiber optic performance. Fiber optic type: Single mode for long-distance applications. Fiber optic interface: SC connector for industry-standard compatibility. Operating temperature range: 0°C to 70°C for various environments. Emits invisible infrared laser (1310nm) - avoid direct eye exposure. Pinout Diagram Name Description Gravity: UART UART interface, connect to MCU or sensor PWR LED Power indicator, turns ON when powered on SD LED Indicator for optical fiber disconnection, lights up when disconnection is detected TX LED Indicator for fiber optic transmitting, blinks when transmitting signal RX LED Indicator for fiber optic receiving, blinks when receiving signal SC Fiber Optic Interface Connect to SC fiber optic interface

DIY Acrylic/Plastic Robot Manipulator Mechanical Arm Kit Ready for an electrifying journey into robotics? Check out our DIY Acrylic Robot Manipulator Mechanical Arm Kit! Crafted with precision and passion to bring your robotic dreams to life. Our mechanical robotic arm kit is made from high-quality acrylic, so it's tough and looks great. This robot arm kit works smoothly with SG90 micro servo and gives you precise control. The claw attachment lets you grip surfaces firmly which makes this robot arm kit easy to handle objects smoothly and accurately. Our Acrylic Robot Kit is perfect for learning Arduino programming and control theory. It's great for guests or students, giving hands-on experience in building and programming robotic arms. This A rduino robotic arm kit sparks curiosity and creativity in enthusiasts and students. Whether you're a seasoned robotics enthusiast or a curious beginner, our DIY Acrylic Robot Manipulator Mechanical Arm Kit is perfect for you. Don't miss out on the opportunity to revolutionize your robotics experience with our Acrylic Robot Kit in India. Order your Arm kit today from Iotcart and take the first step toward a future filled with innovation and excitement! Note: The robotic arm kit does not include a servo, it must be purchased separately.

DRAGINO LORA BEE V1.1 + HOPERF RFM95-98(W) The Dragino Lora BEE is a LoRa module that allows the user to send data and provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. The LoRa BEE targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. The RFM95/96W transceivers feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption read more : Node to Node LoRa communication using Nano 33 BLE Sense Note: You have to be aware that Radio link quality and performances are highly dependent on the environment. Better performances can be reached with: Outdoor environment. No obstacles. No high-level radio interferer in the ISM 868MHz band. At least 1 meter above the ground. read more : How to use ESP32 with LoRaBEE as a node in LoRAWAN Features: The Dragino Lora Bee V1.1 module allows for ultra-long range spread spectrum communication and high interference immunity while minimizing current consumption. It is based on the SX1276/SX1278 transceiver and targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and more. The Lora Bee is available in 433MHz, 868MHz, and 915MHz versions and features FSK, GFSK, MSK, GMSK, LoRa, and OOK modulation. It has a maximum link budget of 168 dB, programmable bit rate up to 300 kbps, and high sensitivity down to -148 dBm. The Hoperf RFM95-98(W) transceiver module features LoRa modulation and is available in 868MHz and 915MHz versions. read more : Node to Node communication on LoRa With ESP32 Applications : Automated Meter Reading Home and Building Automation Wireless Alarm and Security Systems Industrial Monitoring and Control Long-range Irrigation Systems GPS tracker

DT266 Digital Clamp Multimeter The DT266 Digital Clamp LCD ACDC Voltage Electricity Ampere Measuring Multimeter can help you in troubleshooting electrical issues for both professional and domestic applications. Field service technicians or households can utilize this DT-266 Clamp Meter for basic continuity tests when the fundamental need is to check the flow of electric current through an electric circuit. This way you can easily detect damaged parts, broken conductors, or excessive resistance in a circuit that is open and discontinuous and restricts a seamless flow of the circuit. The DT-266 Clamp Multimeter also measures voltage to let you know of voltage spikes or under voltage conditions. You can compute the vector sum of the current flowing in a particular conductor and for heavy load wires, you can use the DT-266 Clamp Meter for making heavy ampere or electrical current measurements. LCD Display. The light weight of 331 gm allows you to easily carry the DT-266 Clamp Meter for your diverse field jobs or handle it conveniently at home. Applications: For Field service technicians For DIY Hobbyist For both professional and domestic applications