OPEN PCB
Welcome to OPENPCB – Your Ultimate Resource for Professional PCB Design & Electronics Projects!
Are you an electronics enthusiast, hobbyist, or professional engineer? You’re in the right place!
At OPENPCB, we design and share high-quality, practical, and ready-to-build electronic circuits with full schematics and PCB layouts — all created in Altium Designer. Whether you're learning PCB design, building your first project, or looking for reliable reference designs, we’ve got you covered.
📌 What you’ll find here:
✅ Step-by-step Altium Designer tutorials
✅ Downloadable Schematic & PCB files (.PcbDoc, .SchDoc)
✅ Real-world, tested circuit designs
✅ Component selection tips & layout best practices
✅ Project walkthroughs from concept to final board
Subscribe now so you don’t miss a single design!
📩 For business inquiries or collaboration:
🔗 Download Files:
Automatic AC Power Cut-Off Circuit: 555 Timer + Triac | Schematic + PCB Design in Altium Designer
12V Solar Lamp Circuit: Solar Panel + Battery Charging | Schematic + PCB Design in Altium Designer
Solid State Relay Circuit: PC817 Optocoupler + Triac | Schematic + PCB Design in Altium Designer
Dual ±15V Power Supply with Voltage Regulators | Schematic + PCB Design in Altium Designer
16-LED Flasher Circuit: Transistor-Based Chaser Effect | Schematic + PCB Design in Altium Designer
555 Timer Doorbell Circuit: Siren Sound with Speaker | Schematic + PCB Design in Altium Designer
MOSFET Relay Replacement Circuit: Solid-State Switch with Optocoupler | Altium Designer
Universal Voltage Doubler Circuit: Double ANY Input Voltage | 555 Timer Altium Designer
12V to 24V Boost Converter Circuit | 555 Timer Schematic + PCB Design in Altium Designer
Dual ±9V Power Supply with Voltage Regulators | Schematic + PCB Design in Altium Designer
555 Timer Tester Circuit: Verify IC Functionality | Schematic + PCB Design in Altium Designer
Analog Cold Switch Circuit: Thermistor + Relay Control | Schematic + PCB Design in Altium Designer
555 Timer Alarm Circuit: Siren Sound with Speaker | Schematic + PCB Design in Altium Designer
Analog NTC Temperature Sensor with LED Display | Schematic + PCB Design in Altium Designer
YL-85 Rain Sensor Alarm Circuit | 555 Timer Schematic + PCB Design in Altium Designer
Voltage Doubler Circuit with 555 Timer — Schematic & PCB Design in Altium Designer
Dual Door Bell Circuit with 555 Timer | Two Different Sounds | Altium Designer PCB Project
Designing an LED Lamp Circuit in Altium Designer | 220V to LED
2000W Dimmer Circuit Design | Schematic & PCB Layout in Altium Designer
Light-Sensitive Switch Using 555 Timer & Phototransistor — Schematic & PCB Design in Altium Designer
Watch Me Design A Circuit Board From Scratch!
PWM Circuit Made EASY: Control Speed/Brightness in Altium | No Microcontroller Needed! | Open PCB
Dual Rail Power Supply with Zener Diodes | Altium PCB Design Tutorial Open PCB
DIY Simple USB Charger PCB Design in Altium | Step-by-Step Schematic & Layout Tutorial for Beginners