10 bestOpen Source Ideof February 2025

ELEGOO UNO R3 Project The Most Complete Ultimate Starter Kit Compatible with Arduino IDE w/TUTORIAL, UNO R3 Controller Board, LCD 1602, Servo, Stepper Motor

20% off

ELEGOO

9.8

ELEGOO MEGA 2560 R3 Controller Board Compatible with Arduino IDE with USB Cable Black Version

5% off

ELEGOO

9.6

Adeept 5-DOF Robot Arm 5Axis Robotic Kit Compatible with Arduino IDE, DIY STEAM Programming Educational Robot Kit with OLED Display, Processing Code and PDF Tutorial via Download Link

21% off

Adeept

9.3

DIGIFLEX SATA IDE to USB Adapter Cable for Hard Disk HDD - 2.5/3.5 - Supports SATA HDD, 2.5" hard disk, 3.5" hard disk, CD-ROM, DVD-ROM, CD-RW, COMBO device, DVD-RW to computer with USB 2.0

DIGIFLEX

9.1

KEYESTUDIO Leonardo R3 ATMEGA32U4-AU Microcontroller Development Board for Arduino Leonardo

KEYESTUDIO

8.8

OtherRelated productsUp to 33% off

National Geographic Rocks & Fossils Kit - 200+ Piece Set Including Geodes, Real Fossils, Rose Quartz, Jasper, Aventurine & More Rocks, Crystals & Gemstones

National Geographic Professional Rock Tumbler Kit- Rock Polisher for Kids and Adults, Complete Rock Tumbler Kit with Durable Tumbler, Rocks, Grit, and Our New GemFoam Polisher, A Great STEM Hobby

National Geographic Crystal Growing Kit - 3 Vibrant Coloured Crystals to Grow with Light-Up Display Stand & Guidebook, Includes 3 Real Gemstone Specimens Including A Geode & Green Fluorite

NATIONAL GEOGRAPHIC Earth Science Kit - Over 15 Science Experiments & STEM Activities for Kids, Includes Crystal Growing Kit, Volcano Science Kit

Freenove Robot Ant Kit (Compatible with Arduino IDE), Dot Matrix Expressions, Ultrasonic Obstacle Avoidance, Colorful Lights, App, STEM Project

8% off

FREENOVE

8.5

ESP32 Relay 2-Channel Module Binghe ESP32-WROOM Relay Development Board with 4MB Flash Dual Wifi DC5-60V Power Supply Programmable for Secondary Development Learning (LC-Relay-ESP32-2R-D5)

Binghe

8.2

AZDelivery NodeMCU V2 WiFi Amica ESP8266 ESP-12F I2C Development Board CP2102 3.3V IoT Open Source Serial WiFi Module PWM IIC Compatible with IDE Micropython compatible with Arduino Including E-Book!

AZDelivery

Editor’s Choice

7.9

Dealikee 5pcs ESP8266 CP 2102 ESP-12E Internet WiFi Development Board Open Source Serial Wireless Module for Arduino Micropython

Dealikee

7.6

5Pcs ESP8266 CP-2102 ESP-12E Internet WiFi Development Board Open Source Serial Internet Wireless Module for IDE Micropython

DORHEA

7.3