OpenBuilds Plastic V-Groove Pulley Wheel with 625ZZ Bearing The OpenBuilds Plastic V-Groove Wheel Pulley with Bearing is designed for smooth, stable, and precise linear motion in 3D printers, CNC machines, and various DIY motion systems. Made from high-quality POM plastic paired with a durable 625ZZ steel bearing, this pulley ensures long-term performance with minimal friction and wear. Whether you're upgrading an existing machine or assembling a new one, this wheel delivers reliable and consistent motion on V-slot rails. Engineered to work efficiently in temperatures ranging from –40°C to 100°C, it maintains structural integrity even during extended operation. The lightweight construction, combined with stainless-steel bearing support, makes it a go-to choice for makers, hobbyists, and professionals working on 3D printing or precision mechanical projects. Features: High-quality POM plastic wheel paired with a 625ZZ stainless-steel bearing for smooth and low-friction movement. Designed with a V-groove profile, making it perfect for V-slot extrusions and linear motion assemblies. Suitable for continuous use in harsh conditions, with an operating temperature range of –40°C to 100°C. Provides stable, noise-free performance ideal for 3D printers, CNC machines, and robotic mechanisms. Compact and lightweight design that ensures easy installation and reliable long-term operation.

Openbuilds Smooth Idler Bearing Pulley H Groove Wheel Rubber Bearing Pulley H groove Wheel is a motor grade 625 bearing. This pulley can be mounted in a variety of fashions to fit your design. It can be used in 3D printers and CNC engraving machines. There are a lot of other ways these can be mounted too - for instance, you can bolt them anywhere along a length of our extrusion using a suitable bolt, spacer, and tee nut.

Openbuilds Stainless Steel V Groove Wheel Pulley with Bearing (625ZZ) This V-groove bearing is designed to be used for linear motion. It has Individual double V wheels for extreme precision and tolerances. The V groove wheel is ideal for using the V-slot extrusion to achieve precise linear motion. It is compatible with Numerous CNC machines and high-quality 3D printers.

OpenBuilds V-Slot/C-Beam Wheel Kit The OpenBuilds V-Slot/C-Beam Wheel Kit is the perfect solution for anyone building or upgrading a linear motion system. This essential kit provides all the components needed to create a single, high-performance rolling carriage on V-Slot or C-Beam aluminum extrusion. At its heart is the durable Delrin Mini V Wheel, known for its low friction and quiet operation, which houses a precision 625ZZ bearing to ensure extremely smooth and reliable movement. Paired with the low-profile mounting bolt, eccentric spacer (which appears to be the aluminum component), shim, and self-locking nut, this kit delivers a strong, adjustable, and wobble-free solution for your 3D printer, CNC router, plasma cutter, or custom robotic project. Simply combine multiple kits to create a full carriage assembly. Features: Features a black, wear-resistant Delrin (acetal) Mini V Wheel for long life and quiet operation. Equipped with a precision 625ZZ deep groove ball bearing for low friction and high speed capability. Comes with all necessary components for installation: low-profile bolt, spacer, shims, and locking nut. Perfectly designed to fit and run smoothly within OpenBuilds V-Slot and C-Beam profiles. Simple kit structure allows for quick and straightforward mounting.

Openpilot CC3D Flight Controller This OpenPilot CC3D EVO Flight Controller Straight Pin card has a smooth feature that makes it directly compatible with satellite receivers without the need for any additional cables. The 3-axis MEMs technology is used for both gyro and accelerometer. The Openpilot CC3D flight controller is integrated with a powerful STM32 bit microprocessor that runs at 90MIPs with 128Kb flash and 20Kb RAM. This flight controller features a high-performance 3 axis accelerometer and MEM gyrometer. The camera stabilization system supports up to 3axis  camera mounts with stabilization and manual control from any of configured receivers. Features of OpenPilot CC3D EVO Flight Controller Microcontroller STM 32 bit microcontroller Futaba S-BUS hardware support Yes Spektrum satellite receiver support Yes Onboard memory 4 Mbit PWM outputs 10 Dimensions 5 x 4 x 3cms Weight 25 grams

Optical Dust Sensor with Cable This PM2.5 GP2Y1010AU0F Dust Smoke Particle Sensor is an infrared emitting diode (IRED) and a phototransistor is diagonally arranged into this device. It detects the reflected light of dust in the air. Especially, it is effective to detect very fine particles like cigarette smoke. In addition, it can distinguish smoke from house dust by the pulse pattern of the output voltage. The module is mainly used for dust removal equipment alarm equipment, air purification equipment, dust robots, fire alarm, etc. industry equipment can detect smoke particles, pollen spores, and other particles. The sensor has a very low current consumption (20mA max, 11mA typical), and can be powered with up to 7VDC. The output of the sensor is an analog voltage proportional to the measured dust density, with a sensitivity of 0.5V/0.1mg/m3. Applications: Detecting dust in the air. Air purifier, Air conditioner, the Air monitor. Fire alarm Dust robots

Optical Endstop with 50cm Cable Photoelectric Light Control Optical Limit Switch for 3D Printer This fully assembled plug-and-play Optical Endstop Light Control Limit Optical Switch is very suitable for your 3D printing or CNC project. The Optical Endstop Switch will immediately output the digital control when the light is blocked and turn the LED on. The optical end-stop is a reliable end-stop / switch solution for any type of 3D printers and other CNC and 3D tools. Using optical transmission principle designed, no loss, no noise, and longer service life reached more than one hundred thousand times. This is a High quality Optical Endstop switch with copper wire inside is very bigger than other. Temperature range of insulating layer is very wide, the highest temperature is 80 degrees. The other wires easily broken when 3D printer works. Convenient to use, because the suitable plugs are fixed on the both side of wires , you can directly plug the wires into the connectors on the ramps 1.4.

Orange HD Propellers (6X4.5) Glass Fiber Nylon Propeller 1CW+1CCW - 1pairs If you’re looking for great propellers for your multi-copter or drone, check out the Orange HD Propellers (6X4.5). These propellers are lightweight but very strong, making them perfect for flying. One cool feature of these quadcopter propellers is their 15° angle at the tips. This helps reduce whirlpool effects when flying, so you get a smoother ride. These also improve air efficiency and stability and helps your drone to perform better. Each pack comes with two clockwise and two counterclockwise propellers. Upgrade your drone with these 6X4.5 drone propellers and enjoy the difference in your flights! Note: Propeller size and weight may have ±2% error. Browse our drone propeller collection for all your flying needs! Key Features: Lightweight and durable plastic construction. Epoxy resin cover for extra protection. Strong design for improved flight performance. Easy quick release and attachment. Aerodynamic design for better lifting efficiency.

Original Arduino GIGA R1 WiFi with GIGA Display Shield Introducing the Arduino GIGA R1 Wi-Fi with GIGA Display Shield, a dynamic duo that enables makers, gamers, artists, and tech enthusiasts to take their ideas to the next level. Arduino GIGA R1 Wi-Fi: The Arduino GIGA R1 Wi-Fi Board is a game changer for individuals with big ideas on a limited budget. This board, designed for ambitious creators, levels the playing field by incorporating complex functionalities into an easily accessible component. With the same compact factor as the popular Mega and Due, the GIGA R1 Wi-Fi is an excellent alternative for those looking to enhance their tech game. Explore its powers and unleash your creativity, whether you're into gaming, sound design, or any other tech-related activity. The Arduino GIGA R1 Wi-Fi enables innovation by making complex features easily accessible. Arduino Giga Display Shield: The Arduino GIGA Display Shield, which complements the GIGA R1 Wi-Fi, is a novel touch screen solution that allows you to easily add graphic interfaces to your projects. This shield includes a digital microphone, a 6-axis IMU, and an Arducam® connector, allowing you to easily create handheld devices or interactive dashboards. Bring your visions to reality with the GIGA R1 WiFi and Display Shield's smooth integration. The GIGA Display Shield enhances interactive art exhibits, smart devices, and inventive gadgets. Features: All-in-One Bundle – Combines Arduino GIGA R1 Wi-Fi and GIGA Display Shield for powerful prototyping. High-Performance Board – GIGA R1 Wi-Fi offers advanced processing and wireless connectivity. Mega/Due Compatible – Same form factor as Arduino Mega and Due for easy upgrades. Wi-Fi Enabled – Built-in Wi-Fi module for IoT and connected applications. Touchscreen Display – GIGA Display Shield includes an interactive touch interface. Digital Microphone – Built-in mic for voice or audio input in your projects. 6-Axis IMU – Integrated motion sensing for gesture or movement-based controls. Arducam Connector – Easily connect compatible cameras for visual applications. Seamless Integration – Plug-and-play experience between the board and display. Ideal for Creative Projects – Perfect for smart devices, dashboards, games, and more.

Original Arduino Mega 2560 ATmega2560 Rev3 This is an Original Arduino Mega board from Arduino Officials based on ATmega16U2.  This Arduino development board is based on the ATmega2560 microcontroller. The Arduino Mega has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the Arduino microcontroller, simply connect it to a computer with a USB cable or power it with an AC to DC adaptor or battery to get started. The Mega is compatible with most shields designed for the Arduino Uno , Duemilanove, or Diecimila. It can be powered via a USB connection or with an external power supply. The power source is selected automatically. The Arduino Mega2560 has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers. Pin Diagram Applications: Embedded Design & Development Industrial, Communications & Networking Sensing & Instrumentation Automation & Process Control Also check Arduino Leonardo with Headers . The Arduino Leonardo is a microcontroller board that can be used for a variety of projects. It has 20 digital input/output pins, 7 of which can be used as PWM outputs and 12 as analog inputs. Bluetooth Controlled Robotic Arm using Arduino Mega: