Console interface and electronics fabrication
Operator Console PCB Fabrication
Console PCBs for switches, indicators and connectors, built for easy service. more
Operator inputsSignal routingStatus lamps
Our Work
Industrial Automation, Test Rigs, AI & Software Solutions
Panels, test rigs, monitoring dashboards, AI tools and software built for real operations. Browse the projects below by capability and open any card for full details.
Selected Projects
Browse our projects by capability.
Explore projects and engineering work carried out by VAPL.No fixed price. Built to scope.
7 capabilities
Industrial Automation
Obsolescence recovery and replacement PCB development
Legacy PCB Reverse Engineering
Replacement design for discontinued controller and machine boards. more
Circuit tracingBOM substitutionConnector mapping
Utility automation and compressor sequencing
Compressor Control Panel
Start-stop control, permissives and alarm indication for utility compressors. more
Start-stop logicPermissivesMotor status
Remote monitoring and SMS alert communication
Smart Test Rig Health Monitoring & Predictive Maintenance
Live rig condition monitoring with SMS alerts for abnormal events. more
Health statusLive parametersSMS alerts
Centralised plant dashboard
Plant Manager
Central dashboard for machine and utility health, alarms and trends. more
KPI stripCategory healthAlarm list
CNC and conventional machine health
All Machines Health Monitoring
FastAPI monitoring server with health scores, alerts and OPC UA tag mapping. more
Machine registryHealth scoringAlert workflow
Digital logic and controller design
Smart Traffic Light Controller
Verilog traffic controller with pedestrian, emergency and night modes, checked in simulation. more
SequencingSafety interlockEmergency mode
2 capabilities
Virtual Instrumentation
Temperature indication and process visibility
Pyrometric Indicator
Panel-mounted temperature indicator with a clear local readout for thermal processes. more
Signal conditioningLive valueThreshold review
Virtual instrumentation desktop tool
Solartron FRA GUI
Desktop tool to run Solartron FRA sweeps and review the plots. more
Instrument controlFrequency setupPlot workflow
3 capabilities
Automated Test Setup
Electrical load simulation and validation
Resistive Load Bank
Staged resistive loading to validate power sources and assemblies under repeatable conditions. more
Load stagesStatus indicationProtection response
Safety logic and rig protection
Test Rig Protection & Interlocking
Interlock logic that blocks unsafe test states before equipment is damaged. more
Permissive checksFault inhibitSafe states
Test rig protection dashboard
Oil System Interlocking
Web dashboard for rig temperature, oil level and motor current from live PLC data. more
Rig overviewLive PLC valuesThreshold editor
3 capabilities
AI in Industry
Industrial software and AI assistance
AI Chatbot for Customised Application
Customised chatbot for enquiries, support and application-specific answers. more
Guided enquiryContext answersSupport flow
Predictive maintenance dashboard
ESP32 Condition Monitoring
Low-cost wireless sensing of temperature, vibration, current and RPM, with SMS alerts. more
ESP-NOW gatewayLive chartsSMS alerts
AI document and compliance assistant
ClausePilot RAG Workbench
Offline document assistant with cited answers for manuals and compliance rules. more
Cited answersManual searchApproval notes
2 capabilities
App Development
Inventory and PLC-linked store workflow
Consumable Store and Modbus Server
Store and consumption tracking linked with Modbus process readings. more
Commercial and education web products
Android and Web App Development
Responsive websites and app front-ends for commercial and education clients. more
Responsive UIContent structureLogin flow
Varin Project Method
How every project is run.
Requirement study
Panel and interface design
Signal and safety validation
Dashboard or report workflow
Planning a panel, test rig or monitoring system?
Share the machine or rig, controller, IO count, instruments and timeline.