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Automatic flower watering irrigation system module soil moisture detection sensor water pump automatic watering DIY kit

51 single-chip multi-function four-digit digital clock kit 4-digit digital clock electronic DIY parts production and assembly clock

Dual Spray Module USB Humidifier Drive Circuit Board Atomization Experimental Equipment Ultrasonic DIY Incubation Equipment

Ecg Measurement Ad8232 Pulse Heart Ecg Kit Compatible with Duinofun Development Board

Electronic Production Kit Entry-Level Welding Practice Board Training DIY Parts Hand-Assembled Digital Electrical Craft Parts

LED production kit three-leaf DIY luminous fingertip gyro word finger gyro

Automatic watering induction module water pump automatic irrigation module DIY kit soil moisture detection automatic watering

Cross-border compatible Lego small particle building blocks high-speed motor power group black explosion red explosion drill motor APP lithium battery

Electronic Building Blocks 6 to 12 Years Old Assembled Circuit Building Blocks Children Boys Physical Educational Toys Birthday Gift for Men

Heat Release Infrared Electronic Dog Making Kit Welding Practice Parts Anti-theft Alarm Electronic Assembly

XW1 portable spot welding machine DIY accessories 18650 lithium battery nickel color screen LCD double pulse 12V

Electrical boy electronic building blocks 6688 9988 3688 physics circuit stem scientific experiment toys gifts

Direction finding beacon radio orientation training competition UV two-segment telegraph voice signal source transmitter KC1050

FM FM Radio Assembly Kit Circuit Board Making Single Chip Microcomputer DIY Electronic Module Welding Practice Parts

Agricultural tricycle brake vacuum booster assembly time wind five-sign booster package brake oil pump master cylinder

Compatible technology building blocks 39369 small particles spike parts 11x 19 mechanical technology panel base plate with holes

Boost ignition module high voltage package high voltage generator arc smoke ozone generator DIY kit

42 Stepper Motor Controller Programmable Speed Regulation Forward and Reverse Reciprocating Punch Occurrence Drive Set

Audio modification 12V24V to dual 15V plus or minus 18V DC-dual DC power supply board DC transformer circuit board

Lm386 Miniature Mini Power Amplifier Board Low Power Consumption 3~12V Better Than Tda2030 Kit Finished Product

Rechargeable FM FM Stereo Digital Radio DIY Bulk Campus Radio Receiving Kit Good Signal

Lm386 Bluetooth Audio Kit DIY Mobile Phone Speaker Amplifier Production Teaching and Training Parts with Level Indication

Rechargeable mini Tesla coil detector EMP electromagnetic pulse test instrument electronic cigarette lighter

Keyboard Clicker Automatic Physical Game Ticker Time Adjustable Single Head Double Head Voice Control

830 Hole Breadboard Kit Power Board DIY Experiment Board Circuit Board Breadboard Wire Jumper

microbit v2 motherboard programming motherboard protective case microbit sensor expansion board

TDA7297 power amplifier board dual-channel noiseless power amplifier module DIY parts finished product

51 single chip microcomputer stringless photoelectric electronic organ kit music keyless electronic technology creative DIY production parts

With level indicator 51 single-chip RDA5807 FM FM digital radio DIY kit parts module

Tooth Is about 13cm Long Sg90 Steering Gear with Iron Line Stability 3D Printing Accessories Support and Modification

Analog Digital Technology Circuit Experimental Teaching Kit Welding Practice Training Set Circuit Board Assembly and Production

Solar charging DIY suit 3-5v photovoltaic power generation battery board small motor student science and education experiment manual

Car Kit Patrol Tracking Obstacle Avoidance Bluetooth Infrared Remote Control Ultrasonic Obstacle Avoidance Ranging DIY Parts

Fm Radio Assembly Kit DIY Welding 51 Microcontroller Experimental Digital Production Practice Training Set

Electronic windmill microcontroller fun making kit LED rotating lamp teaching training welding assembly DIY parts

6-Bit Digital Circuit Clock Kit Dc4.5V-5.5V Digital Clock Teaching Training Welding Production DIY Parts

Radio assembly kit FM fm digital tube display circuit board making diy electronic welding exercise kit

Paper Circuit Material Package Elementary School DIY Paper Circuit Technology Physics Material Package Student Maker Education Kit

Competition Training Patch Soldering Exercise Board Kit Class 19 Components LQFP44 LQFP64 Electronic Chip PCB

JAKI Jiaqi Dawn Astronaut Light Rotating Globe Building Blocks Model Ornaments Rocket Boy Birthday Gift