Firmware & Microcontroller Programming

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Firmware & Microcontroller Programming

Smart Code. Smart Devices.

Here at Probots, we know that a powerful piece of hardware is merely a starting point. The intelligence, reliability, and performance of any modern electronic device are unlocked by its firmware. In the competitive landscape of IoT, automotive, and industrial automation, buggy, inefficient, or delayed firmware is the number one cause of product failure and missed market windows. As leaders in India's thriving embedded systems ecosystem, we don't just write code; we engineer the robust, real-time intelligence that makes your hardware perform flawlessly from the moment it's powered on.


Foundation & Core Offerings

  • We provide expert-level firmware and microcontroller programming services. This includes developing low-level device drivers, board support packages (BSPs), real-time operating system (RTOS) integrations, and application-level logic in C and C++ for a vast array of microcontrollers and microprocessors, from simple 8-bit MCUs to complex multi-core ARM Cortex-A MPUs, including ARM Cortex-M/A, RISC-V, and FPGAs.
  • We solve the critical business problem of product delays caused by unstable or incomplete firmware. Our value lies in delivering production-quality, reliable, and maintainable embedded software that accelerates your hardware bring-up, passes rigorous validation, and provides a stable foundation for your application development.
  • Core Competencies & Technology: Our expertise includes RTOS (FreeRTOS, Zephyr), bare-metal development, MISRA C/C++ compliance for safety-critical systems, and peripheral communication protocols (SPI, I2C, UART, CAN, Ethernet). We are proficient with modern debugging tools (JTAG/SWD) and continuous integration (CI/CD) pipelines for embedded systems.
  • Industries Served: We have a proven track record in IoT, Industrial Automation (IIoT), Automotive, Medical Devices, and Consumer Electronics.

The AI Co-Pilot: Demonstrating Technological Leadership

We have integrated advanced AI into our firmware development lifecycle, using it as a powerful co-pilot to enhance the capabilities of our expert embedded engineers. This synergy of human expertise and machine intelligence allows us to deliver superior results, faster.

The Generative AI Contribution (The Creative Partner)

  • The Generative Task: For a new project, our Generative AI tools parse the microcontroller's datasheet and schematics to create a high-quality first draft of the Board Support Package (BSP), including initial device driver structures and Hardware Abstraction Layer (HAL) code. This automates what would otherwise be a week of intensive manual engineering.
  • The Automation Task: The AI automates the generation of complex, error-prone configuration files such as Makefiles, linker scripts, and unit test harnesses, ensuring a consistent and robust project setup from day one.

The Machine Learning Contribution (The Analytical Partner)

  • The Predictive Analysis Task: Our ML models, trained on our extensive private repository of past firmware projects, analyze new code for patterns that correlate with bugs. The model can predict which modules have the highest probability of containing race conditions or memory leaks based on their complexity and change history.
  • The Rapid Analysis Task: Before running lengthy hardware-in-the-loop tests, our ML models perform rapid static analysis to forecast potential real-time performance bottlenecks, allowing for faster iterations on task scheduling and architecture.

Real-World Value & Metrics (The Tangible Payoff)

  • Superior Performance: On average, our ML-optimized task scheduling for RTOS-based systems shows a 10-15% improvement in execution performance compared to manually designed schedulers. This translates to a 20% reduction in missed real-time deadlines in high-load scenarios.
  • Accelerated Timelines & Reduced Risk: Our ML-driven bug prediction analysis identifies over 75% of potential critical bugs before the formal QA stage, reducing the firmware validation cycle by an average of 1-2 weeks.
  • Increased Efficiency & Accuracy: For a complex device driver, our AI-powered test case generator automates the creation of over 1,000 unit tests—a task that would manually take 30-40 engineering hours. This reduces unit testing setup time by over 90%.

We have successfully deployed over 5 million lines of code on products in the field and have developed over 200 custom device drivers.

Case Study: A medical device client was experiencing sporadic, unexplainable failures in their data acquisition unit. Our team identified a subtle race condition in their RTOS task synchronization. We re-architected their firmware using a priority-based, preemptive scheduling model with robust mutexes. The result was a 100% elimination of data loss, enabling them to secure final FDA approval.

Global & Local Compliance Expertise:

  • For US/EU Markets: We have deep experience in writing firmware that adheres to safety-critical standards like IEC 62304 (medical devices) and MISRA C (automotive).
  • For the Indian Market: For products with wireless capabilities, our firmware is designed to meet WPC regulations for spectrum and power usage, ensuring a smooth ETA process.
  • Our Engineering Philosophy: We believe in pragmatic reliability. We write clean, well-documented, and maintainable code that is rigorously tested and designed for long-term, stable performance in the field.

Addressing the Target Audience

  • We turn your hardware into a smart, reliable product. Our firmware is the intelligence that unlocks your product's features, ensures it works flawlessly for your customers, and gets you to market on schedule.
  • We deliver production-quality, well-documented C/C++ code that integrates seamlessly with your hardware. We provide the robust drivers, RTOS configuration, and board support packages (BSPs) that enable your application team to build features faster and with confidence.

Process & Engagement

Our process is a transparent, collaborative partnership.

  • Hardware Specification & Architecture Review
  • Firmware Development Planning & Sprint Zero
  • Driver & BSP Development
  • RTOS & Middleware Integration
  • Application Layer Support & Integration Testing
  • Validation, Release & Long-Term Support
  • Visual Aid Suggestion
  • The Collaborative Experience: We believe in total transparency. Clients get access to our private git repositories, are integrated into our CI/CD pipeline for daily builds, and participate in regular sprint reviews via video calls.
  • Your source code and all related IP are 100% your property. Our "Bengaluru Advantage" provides access to a deep pool of world-class embedded systems talent.

Frequently Asked Questions (FAQs)

Which microcontrollers are you most experienced with? Our team possesses deep, hands-on expertise across a vast spectrum of the microcontroller and microprocessor market. We have delivered production firmware for devices from virtually every major silicon vendor, including:

  • STMicroelectronics: The full STM32 family, from the ultra-low-power STM32L series to the high-performance STM32H7 and the multiprocessor STM32MP1.
  • NXP: The entire i.MX family of application processors (i.MX 6, 8, 9), the LPC series of microcontrollers, and the Kinetis portfolio.
  • Microchip: An extensive range including the 8-bit PIC and AVR families, the 32-bit SAM series, and the powerful SAMA5 application processors.
    Texas Instruments: The SimpleLink™ platform (CC32xx, CC26xx), the C2000™ real-time MCUs, and the Sitara™ line of ARM processors.
  • Renesas: The RA family (ARM Cortex-M), the RX family of 32-bit MCUs, and the RZ/G series of MPUs for high-performance applications.
  • Espressif Systems: Deep expertise in the popular ESP32 and ESP8266 SoCs for IoT applications, including their various modules and spin-offs.
  • Nordic Semiconductor: The nRF52 and nRF53 series for Bluetooth Low Energy and other low-power wireless protocols, as well as the nRF91 for cellular IoT.
  • Raspberry Pi: We develop robust bare-metal and Linux-based firmware for the Raspberry Pi compute modules (CM3, CM4) for industrial and embedded applications.
  • RISC-V Architecture: We have experience with various RISC-V cores from vendors like SiFive and GigaDevice.

Do you prefer RTOS or bare-metal development? It depends entirely on the application's complexity. We recommend an RTOS like FreeRTOS or Zephyr for any system requiring complex multitasking, but we are equally expert at lean, efficient bare-metal code.

What is your approach to firmware testing? Our approach is a comprehensive, multi-layered strategy designed to ensure robustness from the code's inception to final validation. It includes:

  • Static Analysis & Unit Testing: We begin with automated static analysis to catch potential issues before compilation. The thousands of unit tests generated by our AI Co-Pilot form the basis of our regression testing suite, which is run automatically within our CI/CD pipeline to ensure new changes don't break existing functionality.
  • Integration Testing: As detailed in our development process, this phase verifies that all individual software modules (drivers, RTOS, application logic) and hardware components work together correctly as a complete, unified system.
  • Hardware-in-the-Loop (HIL) Validation: This is the most critical phase. On the actual target hardware, we conduct rigorous functional testing to ensure every feature meets its specified requirements. We also perform stress testing (also known as soak testing) by pushing the system to its operational limits—maximum data throughput, high thermal loads, and long-duration runs—to guarantee stability and reliability in real-world conditions.
  • What is included in a typical Board Support Package (BSP)? A BSP includes all the low-level drivers for the MCU's on-chip peripherals and any off-chip components, configured for your specific board.
  • How does your AI Co-Pilot help with firmware development? It accelerates development by generating initial code structures and test cases, and it reduces risk by using ML to predict potential bugs and performance issues based on our vast experience.
  • Do you follow MISRA C or other coding standards? Yes, for any safety-critical application (automotive, medical), we strictly adhere to MISRA C/C++ standards to ensure code safety, reliability, and maintainability.
  • How do we handle IP and source code ownership? All firmware, source code, and related IP developed for your project are 100% owned by you, as stipulated in our service agreement.
  • Can you help if our hardware isn't finalized yet? Yes, we often begin firmware development on evaluation kits or simulators while the final hardware is still in design.
  • How do you ensure firmware security? We follow best practices for secure coding, can implement secure boot and over-the-air (OTA) update mechanisms, and have experience with cryptographic libraries.
    What is your process for debugging difficult hardware-related issues? We use a combination of logic analyzers, oscilloscopes, and advanced JTAG/SWD debuggers to trace problems to their root cause, whether in hardware or software.
  • How do you manage different product variants with slightly different hardware? We design firmware with a robust Hardware Abstraction Layer (HAL) that allows us to easily support multiple product variants from a single, clean codebase.
  • Do you have experience with low-power design? Absolutely. We specialize in writing firmware that maximizes battery life by intelligently managing MCU sleep modes, peripheral power states, and clock frequencies.
  • How do you ensure compliance with wireless standards for WPC? Our RF driver development ensures that the radio operates within the legal power limits and frequency bands mandated for India.
  • What is your experience with bootloaders? We have developed numerous custom bootloaders, including secure bootloaders that perform firmware validation and enable reliable in-field updates (OTA).
  • What happens after you deliver the final firmware? We provide a warranty period for bug fixes and can engage in long-term support and maintenance contracts to handle future updates and feature additions.

Take the Next Step

Schedule a No-Obligation Technical Consultation with Our Lead Embedded Engineers to discuss your system architecture.

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PROBOTS - ABOUT US

Probots offers Electronics Engineering Services to get your product from concept to production. We provide the following services - Circuit Designing, PCB Designing, Embedded Firmware Development, etc. We have successfully designed 100+ products in IoT, AI & ML, Automation, Robotics, Industrial Monitoring, Generic Consumer Devices, and Medical Devices.

We help customers build their own design and prototypes by supplying electronic parts. We stock a wide range of parts that we use for manufacturing products. These products are carefully sourced from best manufacturers at bulk pricings and we pass on the benefits to our customers. We sell Arduino, Raspberry Pi, IoT Sensors, ESP32, STM32 Development Boards, Electronic Components, Prototyping Tools and Robotics Parts.

Buy Arduino, Raspberry Pi, NodeMCU ESP32, Electronic Components, Plastic Enclosures and much more at Probots - India’s Largest Engineering and DIY Store

As one of India’s biggest distributors of electronic and technological components for the Embedded Systems and Robotics, we offer more than 110,000 products at a unique price-performance ratio, with maximum availability and minimum delivery times. With our broad spectrum of electronic components we are the ideal partner for component purchasing. In our online shop electronics engineers will find ICs and microcontrollers, as well as LEDs and transistors. We also offer resistors, capacitors, and pin-and-socket connectors and relays. We have the right equipment for your workplace, including soldering stations and multimeters as well as and high-quality tools. In addition, our product spectrum includes a large selection of items from plastic enclosures accessories and HDMI cables, batteries and rechargeable batteries. Have a look at our large selection of accessories. When it comes to and as well as connectors and memory cards our emphasis is on top quality at very attractive prices. Try out our fast dispatch service and top customer support, and compare our prices: We are certain that you will soon be among our satisfied customers.

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Probots sells the following items online - Arduino, Raspberry Pi Development Boards, NodeMCU ESP8266, ESP32, Sensors Modules, Electronic Components, Plastic Enclosures for Electronics, SMPS Power Suppliers, Resistors, Capacitors, and a wide range of products. You can order online on our website and we will deliver throughout India within 1-15 days.

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If you would like to experience the best of online shopping for Electronic Modules & Components in India, you are at the right place. Probots is the ultimate destination for Electronics & Robotics, being host to a wide array of merchandise including Arduino, Raspberry Pi, NodeMCU ESP32, Sensors, Motor Drivers, Power Suppliers, SMPS, Batteries, Electronic Components, etc. You can get every part for your next project online and stop worrying about sourcing components from multiple sources. We sell products only after careful selection among multiple vendors. You can shop online at Probots from the comfort of your home and get your favourites delivered right to your doorstep.

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Irrespective of your project - IoT, Robotics, Python, OpenCV, AI, ML, Embedded Electronics, Automation, etc you will find all required components at probots.co.in. You will realise that the sky is the limit when it comes to the parts used in these projects and you can purchase them online on our store.

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Probots sells generic low cost effect enclosures, high quality premium IP65 Dust and Waterproof Enclosures, Enclosures with Transparent Lids, etc We have circuit enclosures boxes for all sizes - small, medium and large PCB boards. We also have Aluminium Enclosures, ABS enclosures, PVC Enclosures, Cabinets, Metal Boxes, etc. We also sell IP65 Waterproof PVC & Metal Cable Glands and Fan Filters

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Probots sells Arduino UNO, Arduino Mega, Arduino Nano, Arduino Pro, Mini, Micro, Lilypad, Due, and other development boards online in India. These boards come with Atmega328 and Atmega2560 and are great for learning electronics and programming. Order them online for your next robotics, electronic, IoT Project.


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Probots sells Raspberry Pi, Pico SBC (Single Board Computer), HDMI Displays, Raspberry Pi Starter Kit. We source them from official Distributors and offer the best quality development boards at lowest prices possible. We also sell a wide range of Raspberry Pi Accesories - Raspberry Pi Cameras & Lens, Heat sink Cases for Raspberry Pi, Raspberry Pi Sensors, Raspberry PI Power supplies, etc. Buy Raspberry Pi Online Now for your next Machine Vision Project, OpenCV Project, Image processing and recognition project!

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Buy Online Ultrasonic Sensors, Distance Sensors, Temperature Sensors, PIR Motion Sensors, ph Soil Sensors, Encoder Sensors, Magnetic Door Lock Sensors, Gas Sensors, Accelerometers & IMU Modules, Line Following Sensors, Force Flex Sensors, Current and Voltage Sensors, Flow Sensors, Light Sensors, Biometric Fingerprint Sensors, etc. We also have the latest electronic sensors for electronics and robotics like sound and voice sensors,  Gesture Recognition SEnsors, Load Cell Weight Sensors, etc. These sensors can be used with Arduino, Raspberry Pi, NodeMCU, ESP32 and other microcontrollers. Use them in your next electronics project. Order them online now.

Best Online Store for buying Electronic Components

Bits and pieces that make your project work are always hard to find. Probots has 500+ electronic components like Microcontroller ICs, LEDs, Header Pins, Connectors, Crystal Oscillators, Cables, Buzzers, Transistors, Motor Driver ICs,

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Probots is one of the unique online electronics shopping sites in India where components are accessible to all. Check out our new arrivals to view the latest microcontrollers, sensors and ICs in the market. 

HISTORY OF PROBOTS
Becoming India’s no. 1 electronics destination is not an easy feat. Sincere efforts, digital enhancements and a team of dedicated personnel with an equally loyal customer base have made Proobts the onlie platform that it is today. The original B2C venture for electronics components was conceived in 2009 but transitioned into a full-fledged ecommerce giant within a span of just a few years. By 2012, Probots introduced 350 Indian and international brands to its platform, and this has only grown in number each passing year. Today Probots sits on top of the online electronics field with an astounding social media following, a loyalty program dedicated to its customers, and tempting, hard-to-say-no-to deals.

Probots Techno Solutions offers complete turn-key Embedded Electronics Design & Engineering Services. We can work on Product Specification through Prototyping, Proof of Concept to Production depending on individual client needs. 

Probots is one of the top Electronics Design companies based out of Bangalore. We provide range of Embedded Engineering Services that include Circuit Designing, PCB Designing, Customised IoT Hardware, Embedded Firmware Development, Hardware Prototyping, Proof of Concepts & Electronic Manufacturing Services.

With close to 10 years of solid experience in Electronics Design, we have successfully completed 100s of complex Electronic Product Designs across a wide range of domains - Consumer Products, Industrial, Medical and Aerospace Industries. Our team has completed projects for Fortune 500 companies as well as start-ups using both traditional and cutting edge technologies. 

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Nischith shetty

Friendly staff but Too costly, price is 2x as compared to SP road.

Rajeev Ranjan Pandey

Worst experience. UPI payment of Rupee 1,609 was successfully debited, but the order was later cancelled and no refund was issued.

Varshaa Senthil kumar

The products were at reasonable cost and the service and care provided by the whole team to deliver it safe was really awesome.

Soma Dasgupta

Great selection of components. Highly recommended for electronics enthusiasts!

SANTHA KUMAR

Happy with my purchase from ProBots. Some components are slightly expensive compared to other stores, but many items are reasonably priced. Good support and service.

Arun R

Good store for IoT components. Prices could be better though.

Manoj K

Best place to buy electrical components. A bit pricey but worth it for the quality.

G C Electronics Jaipur

Good products - Timely delivery. Professional service.

Nischith shetty

Friendly staff but Too costly, price is 2x as compared to SP road.

Rajeev Ranjan Pandey

Worst experience. UPI payment of Rupee 1,609 was successfully debited, but the order was later cancelled and no refund was issued.

Varshaa Senthil kumar

The products were at reasonable cost and the service and care provided by the whole team to deliver it safe was really awesome.

Soma Dasgupta

Great selection of components. Highly recommended for electronics enthusiasts!

SANTHA KUMAR

Happy with my purchase from ProBots. Some components are slightly expensive compared to other stores, but many items are reasonably priced. Good support and service.

Arun R

Good store for IoT components. Prices could be better though.

Manoj K

Best place to buy electrical components. A bit pricey but worth it for the quality.

G C Electronics Jaipur

Good products - Timely delivery. Professional service.

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