Product DescriptionOverviewThis kit comes with AlphaBot robotic platform (line tracking, obstacle avoidance, speed measuring, IR control), and a camera (with servo and 2 DOF pan head).With modules in the kit, you can fast get started with robotic development like line tracking, obstacle avoidance, IR remote control, and video monitoring via network..

Product DescriptionOverview: The Raspberry Pi PoE HAT is an add-on board for the Raspberry Pi 3 Model B+. It allows the Raspberry Pi to be powered via a power-enabled Ethernet network. [Features]802.3af PoEFully isolated switched-mode power supply36–56V DC, Class 2 device5V/2.5A DC output25mm x 25mm brushless fan for processor cooli..

Product DescriptionDescription: Work effect: clap hands, LED light, and then clap out, so cycle, high sensitivity, about 4 meters clap hands can be controlledCircuit description: this circuit is mainly composed of audio amplification circuit and bistable trigger circuit. Q1 and Q2 constitute a two-stage audio amplifier circuit. The audio signa..

Product DescriptionOverviewEmitting a beam of infrared, and receive the reflected beamFeatures wide range voltage comparator LM393Adjustable sensitivitySignal output indicatorSpecificationsPower: 3.3V ~ 5VDimension: 39mm ? 15.5mm (include the IR LED)Mounting holes size: 3mmDetection range: 2cm ~ 30cm (depending on the obstacle’s color, farthest for..

Product DescriptionDescription: This is a children's DIY kit, exercise kids' hands-on ability. Package included: 1 x DIY Technology Small Production Kit..

Product DescriptionDescription: The kit is a circuit for a bell that can make "ding, dong" sound.It is composed of a time base circuit integrated block and peripheral components.It has a beautiful sound quality, easy to install, low cost and low power consumption.Its working voltage is DC3V-12V.It is usually powered by a 9V laminated..

Product DescriptionOverviewThe CM3+/32GB Compute Module contains the guts of a Pi 3 Model B+ (the BCM2837 processor and 1GB RAM) as well as an 32GB eMMC Flash device (which is the equivalent of the SD card in the Pi).This is all integrated onto a small (67.6mm ? 31mm) board that fits into a standard DDR2 SODIMM connector. The Flash memory is connec..

Product DescriptionDescription: Board size: 17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when th..

Product DescriptionDescription: Work effect: clap hands, LED light, and then clap out, so cycle, high sensitivity, about 4 meters clap hands can be controlledCircuit description: this circuit is mainly composed of audio amplification circuit and bistable trigger circuit. Q1 and Q2 constitute a two-stage audio amplifier circuit. The audio signa..

Product Description1. 5-ch ITR20001/T infrared detector, high sensitivity, anti-jamming, stable performance2. High precision analog output, combined with PID control algorithm, allows the robot tracks lines more stableSpecifications1. Power: 3.3V ~ 5V2. Dimension: 78mm ? 18mm3. Detector spacing: 16mm4. Mounting holes size: 3mm5. Detection range: 1c..

Product DescriptionDescription:The fan is specially built for 3B+, due to the latest version of 3B+ adds the PoE interface.The original fan is too long to be compatible with the e 3B+, the fan uses a more advanced fan making process.The fan has a better quiet effect and a better cooling effect.Features:- Low power consumption- Very quiet- Good co..

Product DescriptionDescription: Work effect: clap hands, LED light, and then clap out, so cycle, high sensitivity, about 4 meters clap hands can be controlledCircuit description: this circuit is mainly composed of audio amplification circuit and bistable trigger circuit. Q1 and Q2 constitute a two-stage audio amplifier circuit. The audio signa..

Product DescriptionArcade-101-1P, Arcade Machine Based on Note: Delivered UNASSEMBLED, users should build it by themself.OverviewArcade-101-1P is an arcade machine based on the famous , includes all the accessories and parts you need to build your own arcade machine.Thanks to the RetroPie gaming system, thousands of games are available to play on t..

Product DescriptionDescription: Board size: 17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when th..

Product DescriptionDescription: The kit is a circuit for a bell that can make "ding, dong" sound.It is composed of a time base circuit integrated block and peripheral components.It has a beautiful sound quality, easy to install, low cost and low power consumption.Its working voltage is DC3V-12V.It is usually powered by a 9V laminated..