EMAX Nano Series 20A BLHeli Oneshot125 3-4S Electronic Speed Controller The EMAX Nano Series 20A BLHeli Oneshot125 Electronic Speed Controller is a high-performance ESC controller built specifically for racing drones and multi-copters. Featuring BLHeli firmware and OneShot125 compatibility, this 20A ESC ensures ultra-fast throttle response and smooth flight performance. With a peak current of up to 40A, it delivers reliable power for demanding drone setups. Its opto design and twisted pair wire provide excellent noise resistance, while compatibility with popular flight controllers like Skyline32, Naze32, Pixhawk, and CC3D makes integration effortless. Crafted using premium electronic components, this electronic speed controller for drone offers outstanding durability, efficient current handling, and stable operation — making it the perfect choice for drone enthusiasts and FPV racers. Features: Use genuine electronic components to ensure good quality and extend the ESC's present durability capability. It is built on BLHeli firmware and is optimized for great performance, including outstanding linearity and a much faster throttle response. Multi-rotors are specifically intended to be compatible with fixed-wing aircraft and helicopters. Multiple protective measures are available, including low-voltage cut-off, overheat prevention, and throttle signal loss protection. The throttle range may be adjusted and is entirely compatible with all receivers, resulting in smooth, linear, and precise throttle responses. All parameters, including default settings, can be programmed with a program card or a transmitter.

EMAX Nano Series 3S-4S V2 Active Braking 12A ESC for Multicopters The EMAX Nano Series 3S-4S V2 Active Braking 12A ESC is a high-quality electronic speed controller for drones, engineered specifically for racing multicopters. Built on BLHeli firmware and supporting OneShot125, it delivers precise throttle control and exceptional responsiveness. Its active braking (damped light) feature ensures smooth deceleration and stable flight performance. This compact and lightweight drone speed controller is compatible with popular flight controllers like Skyline32, Naze32, Pixhawk, and CC3D. With an opto design and twisted pair throttle signal wire, it offers excellent anti-jamming capability and reliability during high-speed operations. Supporting both SimonK and BLHeli firmware, this ESC controller is ideal for drone enthusiasts seeking efficiency, performance, and durability. Features: Use genuine electronic components to ensure good quality and extend the ESC's present durability capability. Based on BLHeli firmware, tuned for high performance, excellent linearity, and substantially faster throttle response. Designed specifically for multirotors and compatible with fixed-wing aircraft and helicopters. Multiple protective measures are available, including low-voltage cut-off, overheat prevention, and throttle signal loss protection. Throttle range may be adjusted and is entirely compatible with all receivers, resulting in smooth, linear, and precise throttle responses. All parameters, including the default settings, can be programmed using a program card or a transmitter.

EMAX RS2205 2-4S Race Spec 2600KV Brushless Motor Kit The EMAX RS2205 2-4S Race Spec 2600KV Brushless Motor Kit is designed for drone enthusiasts who demand superior speed and control. This high-performance brushless motor for drone setups delivers powerful thrust and remarkable efficiency, making it ideal for racing and freestyle flying. Paired with a 40A BLHeli Lightning ESC, it ensures seamless power delivery and precise responsiveness in every maneuver. Built to endure the stress of aggressive flights, this brushless motor kit offers both performance and reliability, helping pilots push their aerial machines to the limit with confidence. Features: It works with 2-4S LiPo batteries, making it appropriate for a variety of applications. Compact and lightweight design enables for simple installation in a variety of RC models. Made with high-quality materials to ensure durability and long-term performance.

EMAX RS2205 2300KV 2-4S Race Spec Brushless Motor Kit for Drones The EEMAX RS2205 2300KV Brushless Motor is a powerful and efficient brushless motor for drone applications, especially suited for FPV racing drones that demand speed and precision. Built with high-quality materials, it ensures long-lasting performance and smooth operation. This motor delivers exceptional thrust while maintaining excellent energy efficiency, making it a perfect choice for competitive drone pilots. Available in both clockwise (CW) and counterclockwise (CCW) variants, the brushless motor kit provides everything you need for a reliable and high-performance drone setup. Features: RaceSpec Brushless Motor comes with 2-4S LiPo batteries, making it suited for a variety of applications. Compact and lightweight design enables for simple installation in a variety of RC models. Made with high-quality materials to ensure durability and long-term performance.

Emax RS2306 2550 KV White Edition Race Spec Motor The Emax RS2306 2550 KV White Edition RaceSpec Motor is a high-performance brushless motor engineered for drone racers demanding top-tier power and precision. Building on the success of the RS2205-S, it features a lighter bell, hollowed steel shaft, and larger bearings, all while maintaining a sleek, low-profile design. This powerful drone motor delivers nearly double the thrust of the original Red Bottom, reaching up to 2kg with a 5045x3 propeller on 5S or a 6045x3 on 4S setup. Designed for reliability and responsiveness, the RS2306 sets a new benchmark in drone racing performance. Features: Larger stator for smooth, responsive power. 4mm hollow steel shaft is hardened and tempered for endurance. 0.15mm thick silicon-steel laminations for increased energy efficiency High-quality steel ball bearings with an inner diameter of 4mm. 1.8mm N48SH arc magnets for increased acceleration and less energy loss Special edition matte white bell design. Hex head bell fastener for quick maintenance or replacement. PROPLOCK base prevents propeller slipping Optimized 34g weight for balance of strength and performance.

EMAX Simon Series 20A 2-4S LiPo Brushless Electronic Speed Controller for Drones and RC Aircraft The EMAX Simon Series 20A Brushless Electronic Speed Controller is a high-quality ESC for drones and RC aircraft, designed to deliver smooth, responsive, and reliable performance. Powered by advanced SimonK firmware, this drone speed controller ensures superior throttle precision and flight stability. Compatible with 2–4S LiPo batteries, it supports a wide range of brushless motor configurations, making it ideal for FPV racing and aerial applications. With its compact, lightweight build and efficient power delivery, the EMAX Simon 20A electronic speed controller stands out as a dependable choice for hobbyists seeking performance and durability in every flight. Features: High quality components American-made (IR) MOSFETs provide consistent current and long-term durability. PCB is durable. To extend the life of the ESC, it is constructed with thick 5-oz. high-grade copper. Advanced Firmware. SimonK firmware improves throttle response and stability. Battery compatibility Supports 2-4S LiPo batteries for flexible power sources. Lightweight Design Compact and lightweight, excellent for drone enthusiasts looking for efficient and rapid motor control.

EMAX XA2212 820KV Outrunner Brushless DC Motor for Multirotors The EMAX XA2212 820KV Outrunner Brushless DC Motor is a high-performance motor built for drone enthusiasts seeking power, precision, and reliability. Crafted with premium bearings and high-quality silicone steel, this outrunner brushless motor delivers smooth, vibration-free operation while maintaining low temperatures even under load. Each motor undergoes rigorous lab testing to ensure consistent performance and durability, making it ideal for a wide range of multirotor configurations, including quadcopters, tricopters, and hexacopters. Whether you're upgrading your drone setup or building a new one, this brushless motor for drone guarantees exceptional efficiency and stable flight control backed by genuine EMAX engineering. Features: Vibration-free functioning. Very simple to setup. Produces less heat during operation. High-quality bearings ensure dependable operation. Imported silicon steel coils and high-quality magnets ensure a longer lifespan and improved performance.

ENC28J60 Ethernet LAN Module This ENC28J60 Ethernet LAN Network Module is a standalone Ethernet controller with a Serial Peripheral Interface (SPI) (SPI). It is intended to function as an Ethernet network interface for any SPI-equipped controller. The ENC28J60 Ethernet Breakout Board Module makes use of the new Microchip ENC28J60, a popular Ethernet Controller IC with a slew of features that can handle the majority of network protocol requirements. This Ethernet LAN module can be directly connected to the majority of microcontrollers. The network module communicates with the Arduino type board via the SPI protocol, making it ideal for projects involving the ARDUINO, PIC, AVR, or STM32. The ENC28J60 consists of seven major functional blocks: An SPI interface that serves as a communication channel between the host controller and the ENC28J60. Equips control registers for controlling and monitoring the ENC28J60. A dual port RAM buffer for received and transmitted data packets. An arbiter to control the access to the RAM buffer when requests are made from DMA, transmit and receive blocks. The bus interface that interprets data and commands received via the SPI interface. The MAC (Medium Access Control) module that implements the IEEE 802.3 compliant MAC logic. The PHY (Physical Layer) module that encodes and decodes the analog data that is present on the twisted-pair interface. Also check our lan cable , which is designed for connecting a PC to a Network HUB/Switch/Router/ADSL Broadband Router. Connecting The ENC28J60 Ethernet LAN Module To Arduino: Connecting The ENC28J60 Ethernet LAN Module To Arduino

RAMPS 1.4 Endstop Switch For RepRap Mendel 3D Printer With 70cm Cable This end stop switch for 3D printers comes along with a 70cms cable wire. They are used together to detect when an X/Y/Z stage has reached its minimum or maximum in a 3D printer. The endstop switch for 3D printers is manufactured with a standard 4 pin 100? pitch header and also features an LED on the board that will light up when the switch is activated. It using 22AWG wire, copper wire inside is very thick, can be resistant to current 2A, 300V voltage. An insulating layer over a wide range of temperatures, up to 80 degrees. Is the common connection of thin copper wire can not match. Not easy to pull off, plug it convenient, for ease of use, plug the other side to do the one, you can use the direct plug.

Enviro Battery Kit for Apples, Tomatoes and Lemons Discover the scientific principles behind generating energy with the Enviro Battery Kit. This eco-friendly science kit incorporates common natural materials such as mud, lemons, and water to produce electricity, providing an inventive and educational experience. With comprehensive instructions included, you can learn how to make unique batteries using a variety of items such as fruit juices, vegetables, coins, and utensils. Expand your knowledge of sustainable energy and experiment with the Enviro Battery Kit. How Enviro batteries work The enviro battery operates by submerging one or more pairs of interconnected copper and zinc plates into mud, water, a potato, or a piece of fruit. The negative electrode is the zinc plate, while the positive electrode is the copper plate. When the metals are placed in the electrolyte, a chemical reaction occurs. The acid in the electrolyte decomposes the atomic structure of the copper and zinc, liberating individual electrons. Zinc, as a more reactive metal than copper, generates electrons more quickly in this chemical reaction, resulting in a surplus of electrons that flow from the zinc plate to the copper plate. The movement of electrons from a reactive metal to a less reactive metal creates a small current that is powerful enough to light a small bulb, power a tiny watch, or activate a sound chip. Possible Experiments: Potato power: make a potato powered clock Musical mud: make a sound-chip sing Water wonder: make a battery with water Paper clip party: make a paper clip battery Crazy coin: make a coin battery that sings Freaky fork: make a fork battery Lemon Battery for Science Projects For ages 10 and up Zinc and Copper Rods Bars Metals Wires for Science Projects Also check the 34 Experiments Electronics Kit offered by ROBOCRAZE. The kit is designed for electronics enthusiasts and beginners, offering 34 different experiments to explore the world of electronic circuits. It features a unique snap-together system, eliminating the need for tools or soldering. The components are color-coded and numbered, with silk-screened electronic symbols and voltage ratings for easy identification.