https://blacksphereindustries.nl/ 2026-03-22 weekly 1.0 https://blacksphereindustries.nl/og-image.png Black Sphere Industries — Multidisciplinary Engineering Studio Tools for electrical, mechanical, physics and fabrication workflows https://blacksphereindustries.nl/3d-printing 2026-03-22 monthly 0.9 https://blacksphereindustries.nl/mechatronics 2026-03-22 monthly 0.9 https://blacksphereindustries.nl/software-tools 2026-03-22 monthly 0.9 https://blacksphereindustries.nl/shop 2026-03-22 weekly 0.8 https://blacksphereindustries.nl/datasheet-search-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/screenshots/datasheets.svg Datasheet Search — Find electronic component datasheets Search and browse datasheets for electronic components with parametric filtering https://blacksphereindustries.nl/circuit-sim 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Circuit Simulator — Interactive SPICE-level circuit simulation Build and simulate analog and digital circuits with real-time waveform output https://blacksphereindustries.nl/filter-designer 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/screenshots/filter-designer.svg Filter Design Studio — Analog and digital filter design tool Design Butterworth, Chebyshev, Bessel and elliptic filters with Bode plots and component values https://blacksphereindustries.nl/pid-tuner 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Control Loop Tuner — PID controller design with Bode and step response Tune PID controllers with interactive Bode plots, Nyquist diagrams and time-domain response analysis https://blacksphereindustries.nl/engineering-calcs 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/screenshots/rlc-calculator.svg Engineering Calculators — Tribology, bearings, fatigue and machine design Comprehensive calculator suite for bearing selection, fatigue life, gear stress and tribology analysis https://blacksphereindustries.nl/gear-calculator 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Gear Design Studio — Gear geometry and ratio calculator Design spur, helical and bevel gears with interactive tooth profile visualization and strength analysis https://blacksphereindustries.nl/kinematics-studio-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Kinematics Studio — Interactive motion analysis and robot arm simulation Visualize kinematics, forward and inverse solutions for multi-DOF robotic mechanisms https://blacksphereindustries.nl/mech-fea-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png FEA Studio — Finite element analysis for mechanical structures Run 2D finite element simulations with stress, strain and displacement visualization https://blacksphereindustries.nl/suspension 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Suspension Analysis — Vehicle suspension geometry and dynamics Analyze double wishbone, MacPherson strut and multi-link suspension kinematics https://blacksphereindustries.nl/ray-optics 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Ray Optics Simulator — Interactive optics and lens design Simulate ray tracing through lenses, mirrors and prisms with real-time visualization https://blacksphereindustries.nl/magfield-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Magnetic Field Simulator — Magnetic field visualization and simulation Visualize magnetic field lines and flux density for magnets, coils and current-carrying conductors https://blacksphereindustries.nl/vibration-mode-visualizer 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Vibration Mode Visualizer — Structural mode shapes for beams and plates Visualize natural frequencies and mode shapes of beams, plates and structural elements https://blacksphereindustries.nl/label-designer-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/screenshots/label-designer.svg Label Designer — Design and print custom labels Create custom labels with barcodes, QR codes and graphics for lab and inventory use https://blacksphereindustries.nl/3d-viewer 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Bambu Viewer — Bambu Lab 3D print file viewer Preview and inspect 3MF files from Bambu Lab 3D printers with layer-by-layer visualization https://blacksphereindustries.nl/g-code-viewer 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png G-Code Viewer — CNC and 3D printer G-code visualizer Visualize G-code toolpaths for CNC machines and 3D printers with layer and travel moves https://blacksphereindustries.nl/woodcut-optimizer 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Woodcut Optimizer — Cut list optimization for sheet material Optimize cutting layouts for plywood, MDF and sheet stock to minimize waste https://blacksphereindustries.nl/notes-app 2026-03-22 weekly 0.6 https://blacksphereindustries.nl/og-image.png ForgedNotes — Markdown note-taking app with live preview Project-scoped markdown editor with live preview, public and private notes, and Firebase sync https://blacksphereindustries.nl/scrum-app 2026-03-22 weekly 0.6 https://blacksphereindustries.nl/og-image.png ForgedAgile — Agile project planning with Kanban and backlog Kanban board with sprint planning, story points, epics and retrospectives for engineering projects https://blacksphereindustries.nl/erp-app 2026-03-22 monthly 0.6 https://blacksphereindustries.nl/og-image.png ForgedERP — Enterprise resource planning for engineering projects Lightweight ForgedERP for managing BOMs, purchase orders, suppliers and project resources https://blacksphereindustries.nl/alm-app 2026-03-22 weekly 0.6 https://blacksphereindustries.nl/og-image.png ForgedOps — Application lifecycle management with defect tracking Track defects, incidents and root cause analysis across engineering projects https://blacksphereindustries.nl/req-management 2026-03-22 monthly 0.6 https://blacksphereindustries.nl/og-image.png ReqForge — Engineering requirements traceability Define, trace and verify engineering requirements with compliance matrices and change tracking https://blacksphereindustries.nl/serial-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Serial Monitor — Web-based serial port terminal Connect to serial devices via WebSerial API with hex and ASCII views, logging and protocol analysis https://blacksphereindustries.nl/jk-bms-app 2026-03-22 monthly 0.6 https://blacksphereindustries.nl/og-image.png JK BMS Monitor — JK battery management system dashboard Monitor JK BMS cell voltages, temperatures, SOC and balance status over Bluetooth or serial https://blacksphereindustries.nl/pq-bms-app 2026-03-22 monthly 0.6 https://blacksphereindustries.nl/og-image.png PQ BMS Monitor — PQ battery management system dashboard Monitor PQ BMS cell data, pack voltage, current and protection status in real time https://blacksphereindustries.nl/protocol-decoder-app 2026-03-22 monthly 0.7 https://blacksphereindustries.nl/og-image.png Protocol Decoder — Serial and communication protocol analyzer Decode UART, SPI, I2C and CAN bus frames with hex dumps and field-level interpretation https://blacksphereindustries.nl/neural-terminal 2026-03-22 weekly 0.8 https://blacksphereindustries.nl/og-image.png Neural Terminal — AI Chat Hub with Claude and Gemini Multi-model AI chat interface supporting Claude and Gemini with conversation management https://blacksphereindustries.nl/blog 2026-03-22 weekly 0.8 https://blacksphereindustries.nl/blog/engineering-tools-overview 2026-02-22 monthly 0.8 https://blacksphereindustries.nl/blog/how-to-design-butterworth-filter 2026-02-22 monthly 0.8 https://blacksphereindustries.nl/blog/pid-controller-tuning-guide 2026-02-22 monthly 0.8 https://blacksphereindustries.nl/blog/spur-gear-design-calculations 2026-02-22 monthly 0.8 https://blacksphereindustries.nl/blog/bearing-selection-guide 2026-02-22 monthly 0.8 https://blacksphereindustries.nl/about 2026-03-22 monthly 0.6 https://blacksphereindustries.nl/forked-projects 2026-03-22 weekly 0.4 https://blacksphereindustries.nl/starred 2026-03-22 weekly 0.4