Custom Embedded & RTOS Driver Development for Mission-Critical Applications
VoidStarIndia delivers low-level driver development for embedded systems and real-time operating systems (RTOS). We work with semiconductor vendors, industrial OEMs, and cybersecurity firms to build drivers and Board Support Packages (BSPs) that operate reliably under hard real-time and constrained hardware environments.

Embedded Driver Development Experts for Real-Time and Bare-Metal Systems
- Device driver development for RTOS and bare-metal systems
- BSP creation and HAL integration for custom boards
- Interrupt-driven I/O and DMA support
- Communication protocol stack drivers (SPI, I2C, UART, CAN, USB, Modbus)
- RTOS integrations: FreeRTOS, Zephyr, ThreadX, VxWorks
- Industrial I/O and sensor driver development
- Secure boot and firmware validation hooks
- Power optimization and low-latency tuning
Technologies Used
- Languages: Embedded C, Assembly (ARM, RISC-V)
- Platforms: STM32, NXP i.MX, TI Sitara, Nordic, Renesas
- RTOS: FreeRTOS, Zephyr, Azure RTOS, VxWorks, MQX
- Tools: Keil, IAR, Segger Embedded Studio, OpenOCD, JTAG/SWD debuggers
Use Cases We Power
IIoT Security
We developed UART/SPI-based secure communication drivers with an integrated encryption layer for field-device connectivity.
Medical Devices
We built interrupt-safe ADC and I²C sensor drivers to enable real-time acquisition of vital medical data.
Automotive ECUs
We implemented a real-time CAN protocol driver with built-in diagnostics for powertrain and safety-module interfaces.
Embedded Security
We engineered a custom secure-boot flow with hardware attestation, including signature validation routines at startup.
Surveillance Systems
We created DMA-optimized USB/PCIe drivers to handle high-bandwidth real-time video streams for surveillance cameras.
Why Choose VoidStarIndia
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Experience across 20+ embedded platforms
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Secure-by-design RTOS driver practices
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Strong debugging and test automation expertise
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