Topics
View All
                                Arduino
                                PCB
                                DIY Electronics
                                ESP
                                Raspberry Pi
M&A Contest
                                Display
                                Sensors
                                Boards & Shields
                                IoT
                                PCB Assembly
Education
                                LoRa
                                3D Printing
Meshtastic
                                Acrylic Cutting
                                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

Build a Mars Rover at Your Desk
                                    Grovety
                                
Dual Slider LED Blink Controller using ESP32
                                    FUSION AUTOMATE
                                
Pico W MQTT: Publish Internal Temperature to HiveMQ
                                    FUSION AUTOMATE
                                
SoulCage - the Digital Trapped Soul Pendant
                                    Vishal Soni
                                
Hydraulic Scissor Lift (Elevator)
                                    Issa Kanté
                                
AI Voice Control Without Memorizing Commands
                                    Grovety
                                
E-paper Weather station - Weather Crow
                                    Kota Morishita
                                
LoRaWAN with the Elecrow LR1262 Dev. Board (RP2040)
                                    Doc Cool
                                
HackPlate – Open Reflow & Preheating Station
                                    Glitchboi Sudo
                                
Natural Language Robot Control via CrowPanel + OpenAI
                                            Grovety
                                        
MAKE 8CH RC TRANSMITTER AND RECEIVER USING STM32 AND NRF24L01
                                            DIY TECHOS
                                        
AI-based Aquatic Ultrasonic Imaging & Chemical Water Testing
                                            Kutluhan Aktar
                                        
Cosmic Ray Muon Detector
                                            Robert Hart
                                        
Open AI Terminal
                                            Grovety
                                        
Make a Tiny Arduino Drone with FPV Camera
                                            Max Imagination
                                        
Mentor Mitra AI: Interactive Toy with Voice and Emotions
                                            Ankur Majumdar
                                        
DCC accessory decoder for 16 Servos with LED indicators
                                            RosscoeTrain
                                        
E-paper Weather station - Weather Crow
                                            Kota Morishita
                                        
Portable AI Voice Assistant using ESP32
                                            Sachin Soni
                                        
Autonomous Voice-Activated Electromagnetic Lock
                                            Grovety
                                        
Ergonomic Laboratory Workbench Table
                                            AYUSH SHARMA
                                        
Dual Slider LED Blink Controller using ESP32
                                            FUSION AUTOMATE
                                        
Build a Mars Rover at Your Desk
                                            Grovety
                                        
Build a $10 Function Generator with Frequency Meter for Your
                                            Mirko Pavleski
                                        
Pico W MQTT: Publish Internal Temperature to HiveMQ
                                            FUSION AUTOMATE
                                        
Wifi Clock using Nextion Discovery Series Display and ESP32
                                            FUSION AUTOMATE
                                        
Weather Clock using Nextion Discovery Series Display and ESP
                                            FUSION AUTOMATE
                                        
SoulCage - the Digital Trapped Soul Pendant
                                            Vishal Soni
                                        
What to expect at our latest exhibition EDUtech Asia 2025

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
More Support
                            Contest
                            Chat
                            Redeem Gift
                            Help Center
                            Wiki
Contest
Chat
Redeem Gift
Help Center
Wiki
Top Contributors
71 Projects | 20 Followers
69 Projects | 22 Followers
47 Projects | 13 Followers
44 Projects | 5 Followers
31 Projects | 14 Followers
18 Projects | 10 Followers
16 Projects | 6 Followers
14 Projects | 1 Followers
14 Projects | 13 Followers
13 Projects | 21 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)
                                        Lucas Soares