OctaX aurora wallpaper
Free blue–orange aurora wallpapers in 1920×1080 and 3840×2160 for desktops, meeting room screens and presentation slides.
🖼️ Images & wallpapers22 templates
Space – nebula wallpaper
Space wallpaper with a blue–orange nebula and star field, Full HD and 4K, free download from the OctaX.vn Template Library.
🖼️ Images & wallpapers
Gears – technical drawing wallpaper
Mechanical wallpaper: technical drawing grid and meshing gear train, Full HD and 4K, free for machine shops and engineers.
🖼️ Images & wallpapers
Set of 10 SVG electrical symbols
10 SVG electrical symbols (circuit breaker, contactor, fuse, 3-phase motor, earthing…) that can be recolored and scaled without losing sharpness. Free.
🖼️ Images & wallpapers
120×80×40 mm control enclosure
3D model of a 120×80×40 mm control enclosure, 2 mm walls, 4 screw bosses. Download STL for 3D printing, GLB for web viewing. Free.
🧊 3D models
Spur gear, 20 teeth, module 2
3D model of a straight spur gear, 20 teeth, module 2, 8 mm thick, 6 mm shaft bore. STL for 3D printing and GLB for web viewing, free download.
🧊 3D models
L-shaped corner bracket 60×30×4 mm
3D model of a 60×30 mm L-shaped corner bracket, 4 mm thick, for reinforcing frames and shelves. Download STL for 3D printing or GLB for web viewing, free.
🧊 3D models
Electrical cabinet quotation template (Excel)
Excel quotation template with built-in formulas for line amounts, subtotal, VAT at 0% / 8% / 10% and total payment. Free download.
📄 Document templates
Monthly timesheet (Excel)
Monthly Excel timesheet for 30 employees: codes X, N/2, P, KL, L; automatically counts workdays, leave and public holidays. Free template.
📄 Document templates
Software service contract framework (Word)
Software service (SaaS) contract framework in Word: scope, pricing, VAT, service level commitment, data. Free for reference.
📄 Document templates
Factory energy monitoring
Sample solution for factory energy monitoring: Modbus multifunction meters, data logger, kWh dashboard, overload alerts.
🧭 Sample solutions
Automatic greenhouse irrigation based on soil moisture
Sample solution for automatic greenhouse irrigation: soil moisture sensors, solenoid valves, watering schedules, phone alerts. Bill of materials included.
🧭 Sample solutions
QR-code material inventory management
Sample solution for QR-code material inventory management: label items, receive and issue goods by phone, real-time stock, below-minimum alerts.
🧭 Sample solutions
Night light that turns on when someone is present (Arduino)
DIY 5V LED night light that turns on when someone walks by in the dark: Arduino Nano, PIR sensor, photoresistor. Free source code included.
🛠️ DIY
WiFi temperature – humidity station (ESP32)
Build your own temperature and humidity station with ESP32 and DHT22 and view readings on your phone over WiFi. Step-by-step guide, free source code.
🛠️ DIY
3-tier wall-mounted wooden bookshelf
Build a 3-tier 800×600 mm wall-mounted wooden bookshelf: cut list, tools, step-by-step assembly and secure mounting. Free CSV download.
🛠️ DIY
Material inventory MiniApp
Material inventory MiniApp template: item catalog, QR-scan goods in/out, stock levels, below-minimum alerts. Import into OctaX to use right away.
🧩 Software templates
Meeting room booking MiniApp
Meeting room booking MiniApp template: per-room calendar, double-booking prevention, 15-minute reminders, room utilization stats. Free.
🧩 Software templates
Payment request MiniApp
Payment request MiniApp template: create requests with supporting documents, multi-level approval by limit, track disbursements. Free download.
🧩 Software templates
M&E company website
One-page website template for M&E companies: services, projects, process, contact. SEO-friendly HTML that works well on mobile.
🌐 Website templates
Product showcase website
Product showcase website template for a single device: features, specifications, pricing, FAQ. Single-file SEO-friendly HTML, free.
🌐 Website templates
Event – conference website
Event and conference website template: agenda, speakers, venue, registration. Single-file SEO-friendly HTML, free download.
🌐 Website templatesAll templates are created by OctaX.vn and released under the CC BY 4.0 license: free to use, including for commercial purposes, as long as you credit “OctaX.vn”. Proposed licensing policy to be finalized before launch.