Topics
View AllArduino
PCB
DIY Electronics
Meshtastic
ESP
Raspberry Pi
M&A Contest
Display
Sensors
Boards & Shields
IoT
3D Printing
Education
Acrylic Cutting
LoRa
PCB Assembly
Lights
Gaming
Keyboards
Health & Medical Devices
Kits
Power Supply
Robotics
CNC
Automotive
Biometric
Artificial Intelligence (AI)
Prototyping & Fabrication
Actuators
Camera
Security
Wearables
Music
IoT Hardware Contest
H2S-Dev Board Contest
2nd Electronics Design Contest
'AI & OSH’ Contest
Christmas Contest
We Recommend
What kind of projects would we recommend?
- Great Content: e.g. Introduction / Features / Tutorials / Videos
- Complete Files: e.g. Gerber / Bom / Circuit / Schematic / CAD
- Profound Concepts: e.g. Innovative / Practical / Social contribution
Most Popular
Latest
Videos
Blogs
Power Strip with 5 Outlets and Power Cord
This Dustbin Can Move Anywhere! (Arduino + Smartphone Contro
Phantom: Intelligent Anti-Surveillance System
Spiral Cactus Pot – A 3D Printed Minimalist Design
Build a Cheap & Easy HF Preselector - Antenna Tuner
Motherboard for 3d printer using Rp2040 microcontroller
DIY Static Charge Monitor - Electrostatic Field Detector
AI-based Aquatic Ultrasonic Imaging & Chemical Water Testing
Natural Language Robot Control via CrowPanel + OpenAI
MAKE 8CH RC TRANSMITTER AND RECEIVER USING STM32 AND NRF24L01
Cosmic Ray Muon Detector
Make a Tiny Arduino Drone with FPV Camera
Open AI Terminal
Mentor Mitra AI: Interactive Toy with Voice and Emotions
DCC accessory decoder for 16 Servos with LED indicators
Portable AI Voice Assistant using ESP32
E-paper Weather station - Weather Crow
Simple Weather Station on CrowPanel Advance
Power Strip with 5 Outlets and Power Cord
This Dustbin Can Move Anywhere! (Arduino + Smartphone Contro
Phantom: Intelligent Anti-Surveillance System
Spiral Cactus Pot – A 3D Printed Minimalist Design
Build a Cheap & Easy HF Preselector - Antenna Tuner
Project #15: Environment - Arduino UNO R4 WiFi - Mk34
Congratulations! The winners of the IoT Hardware Contest!
Congratulations! The winners of the H2S-Dev Board Creative Idea Contest!
Who is the True Performance King: ESP32-P4 vs. ESP32-S3
How to Build a Solar Meshtastic Node?
An Ease-of-Use and Cost-Effective HMI Solution
How to Assemble a Cool Mini PC Case?
What Can I Make Using an ESP32 HMI Display?
What is the assembly layer of a PCB?
This or That: Which Rotary Display should I choose?
Congratulation the winners of the 2nd Electronic Design Contest!
Elecrow Top 5 Bestsellers of first half of 2025
All about STEM Education for Starter Kits, Projects and Resources
More Support
Contest
Chat
Redeem Gift
Help Center
Wiki
Contest
Chat
Redeem Gift
Help Center
Wiki
Top Contributors
71 Projects | 20 Followers
66 Projects | 22 Followers
44 Projects | 13 Followers
39 Projects | 5 Followers
31 Projects | 13 Followers
18 Projects | 10 Followers
16 Projects | 6 Followers
14 Projects | 1 Followers
13 Projects | 13 Followers
10 Projects | 8 Followers
Sponsorship
Elecrow Sponsorship: Apply for PCB/PCBA/Product/3D Printing/Acrylic
Elecrow worships every innovative idea, and we sponsor everyone to shine for their dreams. Supporting projects with great creativity has always been one of our long-term strategies. We are glad to build partnerships with faculties, students, hardware makers, and electronic enthusiasts to sponsor their projects/contests by donating free samples & services or offering a big discount. Apply Now >>
How to build a Bluetooth speaker (for beginners)