FAAN.pk  /  Projects

Engineering record

What we have designed, built and kept running

Repair is the daily work; these are the jobs where the original part no longer existed, or the customer needed something that was never sold. Details of any of them are available on request.

Record

Projects

Replacement controller

DH3600 incubator controller board

The original controller was discontinued and the imported spare cost more than the incubator was worth. We designed a drop-in board that fits the existing front-panel cutout, so the instrument looks and operates exactly as before.

PT100 / MAX318653-wire RTD sensingDual PV / SV displaySSR outputOriginal panel cutout
Controller + monitoring

ESP32 incubator controller with web dashboard

A PID controller for a lab incubator whose sensor sits far from the heater — the case that makes cheap thermostats overshoot. Burst-fire power control and a rate-of-rise brake hold the setpoint, and the temperature can be watched from a phone.

Dual DS18B20PID time-proportioningTriac burst-fire + safety relayLocal web dashboardOTA firmware update24-hour logExcursion alerts
Hardware design

Custom ESP32-S3 instrument board

A four-layer board designed in-house for measurement work, with the analog supply kept clear of the digital rails so the ADC readings stay clean.

ESP32-S3Separated analog power railsSchematic + layoutAssembled and tested
Industrial monitoring

Fuel station dispenser monitoring

Eight to twelve locally-assembled dispensers, each previously standalone, brought onto one screen — volume dispensed and the reading on each pump's own LCD, without a cloud dependency.

UART / serial to pump boardsLocal-first, no cloud requiredVB.NETMulti-station
Business software

Retail POS and ERP

A point-of-sale and stock system running daily in a working retail business — which is why it handles the things that actually happen at a counter: partial returns, credit customers, and backups that are never forgotten.

PythonSQLiteRole-based accessMulti-storeUdhaar / credit ledgerFour-destination backup
Business software

Manufacturing ERP — 16 modules

A web-based ERP covering the factory floor through to the books: production, payroll, biometric attendance and double-entry accounts for partners and investors.

FastAPI + JS SPA16 modulesZKTeco biometric attendanceDouble-entry bookkeepingSix user roles
Coverage

Where we travel

Base and workshop in Faisalabad; on-site visits arranged across Punjab.

FaisalabadJhangChiniotToba Tek SinghSargodhaSahiwalOkaraMultanKhanewalBahawalpurRahim Yar KhanGujranwalaSialkotGujratSheikhupuraJaranwalaSamundri

Ask us about the job closest to yours.