Hardware · Engineering [HA · EMBEDDED FIRMWARE]
Embedded firmware
Firmware that keeps running when things go wrong.
Bare-metal and RTOS firmware for microcontrollers — drivers, communication, fault recovery and over-the-air updates.
Embedded firmware
- Built with
- C/C++, ESP-IDF, Arduino / PlatformIO, FreeRTOS, STM32
- A first step
- Firmware Rescue — 3–6 weeks
- You own
- Schematics, board files, firmware source and the bill of materials. Yours to have built by anyone.
- Where it runs
- Installed on site. Pakistan, the Gulf and the UK.
- Scoping
- One call, then a written scope. We say no when it is not ours.
Contact salesGet a quote
01 The terms
We quote the work after one call, in writing, against a scope you can hold us to. No published band, because a number without a scope is a guess — and no retainer that quietly renews.
What you get at the end is the thing itself and everything needed to keep it running without us. That is the deal on every job, whatever it is.
02 What we build
01 / 061
Drivers for displays, sensors and radios
02 / 062
Every bus
Serial, SPI, I²C, CAN and USB communication
03 / 063
Detects and recovers
Fault detection and automatic recovery
04 / 064
Crash-safe storage and queues
05 / 065
Over-the-air updates
06 / 066
Rescue work
Rescue of firmware nobody understands
03 Examples
Three things we could build for you here. They show the range; they are not a client list.
A device that recovers itself after a power cut
A sensor node that runs for months on a battery
Taking over an abandoned codebase
Scroll sideways for the rest3 examples
04 Is this you?
Who asks for this
- Devices failing in the field
- Products needing reliable firmware
What we build it with
06 Related work
eFuelPro runs 8,700 lines of C++ firmware on ESP32-S3 in production.
Next Embedded firmware
Tell us what it has to do.
No form, no sales sequence. Write two lines about the problem and you will get a person who has read them.