Cyber Electronic Hourglass Desktop Black Tech Clock Ornament, Open Source Work DIY Full Kit Spare Parts Material Package

$52.70

Tech Project Small Invention Spider Robot Assembly DIY Kit, Science Experiment Student Handmade Material Assembly

$10.99

FM Tuning Radio Kit Digital Tube Display Electronic DIY Hand Soldering Microcontroller Learning Assembly Loose Parts

$32.00

Electromagnetic Railgun DIY Soldering Kit - Science Experiment Handmade Model Assembly with High-Voltage Step-Up Circuit

$15.50

DIY Spider Robot Assembly Kit for Science Inventions: Electronic Science Experiment Materials for Student Handicrafts

$11.11

LED Halo Cube Electronic DIY Kit Discrete Components Handmade 51 Microcontroller Circuit Creative Colorful LED Light

$53.00

Ferris Wheel Model Electronic DIY Kit Components - Handmade 51 Microcontroller Circuit with Creative Colorful LED Lights

$57.23

Brass Sleeve Oil-Impregnated Bearing DIY Handmade Model Accessories Small Wheel Stop Sliding Locking Fixed Mount

$0.62

E-Ink Display 2.13-inch Red/Black/White Compatible with Raspberry Pi 4

$69.90

DFRobot Gravity: 130 DC Motor Fan Module Compatible with Arduino DIY Accessories

$35.00

HC-SR04 Ultrasonic Module Distance Sensor with Wide Voltage 3-5V, Compatible with Arduino

$4.90

Programmable Air Humidifier Atomization Drive Module Suitable for Arduino Programming Control Spray Compatible with LEGO

$15.50