Skip to content
Shalaka

PCB design and schematics

A board has to survive where it is installed and be buildable by the factory that makes it. We design schematics and layouts with both in mind, and hand over files your manufacturer can work from without calling us.

What we can take on

  • New board designs, from a specification or a rough sketch.
  • Schematic and layout for multi-layer, mains-powered and battery-powered boards.
  • Redesigns to cut cost, replace a part that is hard to buy, or fix a fault seen in the field.
  • Design reviews of boards made by another vendor or your own team.
  • Manufacturing files: Gerbers, BoM, pick-and-place, assembly drawings, STEP and DXF.

How we design a board

We start with where the product will live: the supply voltage and how clean it is, cable lengths, temperature inside the enclosure, and who will install it. Those answers decide more about a board than the feature list does.

Parts are chosen for availability as well as function. For anything with a long lead time or a single supplier, the BoM names a second source before layout starts.

The schematic is reviewed before layout, and the layout follows your manufacturer's design rules from the first track. Test points go in during layout, not after, so the board can be checked on a jig in production.

Before release we compare the BoM line by line with the schematic, check the board against the enclosure in 3D, and walk through the areas where field failures usually begin: connectors, power entry, isolation and anything that switches a load.

What you get

  • Schematic PDF and source files.
  • Layout files and Gerbers, checked against your manufacturer's rules.
  • A BoM with manufacturer part numbers and second sources.
  • Pick-and-place, assembly drawings, and STEP and DXF files for the enclosure designer.
  • A short design note covering the decisions a future engineer will want to know about.

For your engineers

Parts, protocols and tools we use for this work. The full list is on the technologies page.

  • Altium
  • Eagle
  • OrCAD/Allegro
  • KiCad files for review
  • Multi-layer boards
  • Mains and battery-powered designs
  • Isolated RS485 and CAN
  • LED drivers
  • Audio amplifiers
  • Relay and solenoid drives
  • Odd-shaped and annular boards
  • CE and RoHS design support

Questions about this

Which PCB tools do you use?

Altium, Eagle and OrCAD/Allegro for design. We can review KiCad files and work to your company's tool if your team will maintain the design.

Do you get the boards made as well?

We prepare files to your manufacturer's rules and support the first build. If you do not have a manufacturer, we can suggest ones in India that suit your volumes.

Can you replace a part that has gone end-of-life?

Yes. We check pin and footprint compatibility, update the schematic and layout, and flag any firmware changes the new part needs.

Related

Tell us what you are building.

Book a discovery call