Firmware development

Firmware development for embedded products

Raptotype writes the embedded software that makes hardware do its job: bring-up, peripheral drivers, communications, and robust application logic on microcontrollers — built to be testable and maintainable, not just to demo once.

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What’s included

What the work covers

  • Microcontroller bring-up and board support: clocks, GPIO, timers, ADC, DMA, interrupts.
  • Peripheral drivers and sensor integration over I²C, SPI, UART, and analogue.
  • Connectivity: BLE, Wi-Fi, and serial/host protocols with sensible error handling.
  • Low-power design: sleep modes and power budgeting for battery-operated devices.
  • Production test firmware and field-update paths so the design survives manufacture.

FAQ

Common questions

Which microcontrollers do you work with?

Common Arm Cortex-M families (STM32, Nordic nRF, ESP32 and similar). The approach — clean drivers and testable structure — carries across parts.

Can you rescue or finish existing firmware?

Yes. Firmware rescue — debugging, stabilising, and finishing a stalled codebase — is a common request; we start by mapping what works and what the real failure is.