• From Zero to Flash in Minutes No configs! No confusion!!
    Just plug in and program....
    Code. Click. Burn. No complex setup, no jargon—just burn your 8051 code with ease.
  • Start Prototyping in Minutes

  • Welcome to BuddyKit.IO

    Learn.Build.Innovate

    • SOFTWARE

      Program 8051 boards freely with SDCC—the open-source C compiler with lean code generation!

    • APPLICATION CODE

      Buddy51Mini offers free, open-source GitHub libraries (LCD, ADC, UART, I2C, SPI, Timer, 7-Seg) with SDCC support for seamless 8051 development!

    • COMPACTIBILITY

      USB-Powered with Voltage Regulation Inbuilt LED for GPIO Testing

    • Development Board Shipped
    • Prototype Built
    • Colleges Using BuddyKit
    • Lines of Open source code
    • Forum Disscussion
  • Our Classes

    Our tutorial program has three dedicated classes
  • Master embedded systems with BuddyKit! From blinking LEDs to advanced IoT, our step-by-step tutorials guide beginners to pros. Start creating today!

  • Our streamlined development kits come packed with intuitive tools and robust documentation. Designed for seamless prototyping, they feature plug-and-play modules, clear pinouts, and optimized firmware—so you can focus on innovation, not setup. Whether you’re testing ideas or deploying production-ready solutions, every detail is engineered for efficiency

    • Blink to Basics
      Class name
      • Entry
        Level
      • 4 weeks
        Duration
    • Mastering 8051
      Class name
      • Intermediate
        Level
      • 6 weeks
        Duration
    • Prototype to Production
      Class name
      • Advanced
        Level
      • 8 weeks
        Duration
  • BuddyKit: Open-Source Hardware for Tomorrow's Innovators

     

    We provide accessible development tools serving makers, students, and engineers from first projects to professional prototypes. 

    • Comprehensive documentation for every development stage
    • Hands-on workshops and community tech talks
    • Personalized support in our maker community
    • Learning resources with project-based tutorials
    • Opportunities to prototype and test hardware concepts
    • Developer-friendly environment for all skill levels
    • Learning & Fun

      Master Tech Skills Through Playful Projects

    • Optimized Tools

      Hardware Designed for Hassle-Free Creation

    • Supportive Community

      Your Questions Always Welcome Here

    • Reliable Platforms

      Battle-Tested for Every Skill Level

  • What's New

    Keep up to date with the latest news
    • 0
      Class 11 – Digital Clock Using Interrupt
      Hi Buddies! In our last class, we built a digital clock without using interrupts — and yes, it worked well! But you might have noticed a small flicker when you pressed a button. Today, let’s solve that using interrupts. But before that, let’s understand what interrupts are. Blocking Code Method In earlier classes, especially when blinking LEDs, we used a delay inside the main loop. That delay blocks the system — during this time, the [...]
    • 0
      Class 10 – Digital Clock Project using 7 Segment
      Hi Buddies, Most of the time, we check the time on our phone or on store-bought wall clocks. But just imagine… what if we built our own digital clock? How cool would that be! Today, let’s build a fully functional digital clock from scratch, step-by-step using the Buddy51 board. Before we begin, this project uses some concepts from previous classes. If you haven’t watched those, please check them out first: Class 3 – How Single [...]
    • 0
      Class 9 – I2C Concept & RTC using DS1307
      Hi Buddies! Today on our BuddyKit, let’s explore one of the essential communication protocols – the I2C Protocol. Microcontrollers support many protocols like I2C, SPI, and Serial. Among these, I2C (Inter-Integrated Circuit) is widely used for communication between devices on the same board or across boards. I2C works with one master and multiple slave devices. Each slave device has a unique address, and communication starts when the master sends a data packet with the slave [...]
  • See Our work session Photo Gallery!

    • 8051 Microcontroller

      The Buddy51mini is a compact development board featuring the classic 8051 microcontroller, ideal for beginners and hobbyists.

    • Breadboard-Friendly

      Compact design with USB programming support, perfect for learning and quick prototyping.

    • Open-Source Compatible

      Works with SDCC compiler for open-source projects and community-driven development.

    • Structured Learning

      BuddyKitIO provides students, hobbyists, and developers with a structured learning path in microcontroller-based development.

    • Easy Accessibility

      Our goal is to make embedded systems easily accessible for everyone interested in learning.

    • Innovation-Driven

      We focus on practical, innovation-driven approaches to embedded systems development.

  • Meet Our Team

    With education and experience in Embedded
  • Our BuddyKit education team includes expert instructors and a technical assistant

  • At BuddyKit, we’re driven by a shared passion for making embedded systems education accessible, practical, and innovative. Our team combines deep technical expertise with a commitment to hands-on learning, ensuring that students, hobbyists, and professionals gain the skills they need to succeed.

    • Siva M
      Founder & Trainer

      Embedded systems expert with 15+ years’ experience, worked on EV and IoT projects with Mahindra, Ola, and Schneider. Skilled in various programming languages, as well as 8051, ARM, STM, RTOS, and Embedded Linux, he blends theory with practical, hands-on training to build robust embedded solutions for education and industry.

    • Jawahar M
      Advicer & Trainer

      With 26 years of experience in Electronics R&D, specialized in power electronics, including EV chargers, SMPS, and magnetic component design. His deep technical expertise and hands-on approach brought valuable guidance to BuddyKit, significantly helping it achieve its vision of delivering practical, cost-effective embedded education solutions.

    • Mithra S
      CEO

      A passionate leader with a mission to make embedded education accessible and affordable. Driven by this vision, she founded BuddyKit—a solution designed to empower students and makers. Her leadership fuels innovation, quality, and a commitment to reaching every learner with the tools to succeed.

    • Yuvaraj P
      Marketing Head

      Leads marketing and outreach for BuddyKit, driven by a passion for accessible embedded learning. With experience in engagement, growth, and strategy, he connects BuddyKit with students, educators, and makers. His people-first leadership fuels impactful campaigns, partnerships, and a growing embedded education community.

    • Gokul S
      Embedded Designer & Trainer

      A BE (ECE) graduate, Gokul S has expertise in 8051 microcontrollers. As a core designer of the Buddy51Mini project, he built libraries, examples, and tools from scratch, contributing to its success. With deep insight and hands-on skills, he trains others by making complex concepts practical, clear, and easy to implement in real-world projects.

    • Elakkiya S
      Embedded Designer & Trainer

      BE (ECE) graduate, is skilled in C, C++, 8051, and ARM-based embedded systems. She has contributed to IoT and smart products like BellBoy and EMS, with strong hands-on experience. As our main tutor on YouTube and other platforms, she simplifies complex topics for practical learning.

    • Gokul M
      Developer & Trainer

      A BE (CSE) graduate, he is skilled in Python and software development for embedded tools. He contributed to the Buddy51Mini project by developing scripts and the custom IDE. With strong coding and tool design skills, he delivers practical solutions for embedded workflows.

    • Buddy51-mini made my first embedded project a breeze. The USB bootloader and YouTube tutorials were super helpful!

      Nirmal Krishnan
    • Exactly what I needed as a student — easy to set up, well-documented, and beginner-friendly.

      SriKrishnan
    • It works well, but the documentation could be a bit more detailed in some areas.

      Jawahar M
    • Great value for money. It’s rare to find such a user-friendly 8051 board with this level of support.

      Jayasri
    • From GPIO access to solid power handling, Buddy51-mini is perfect for hands-on learning and prototyping.

      Narasiman
    • Good for beginners, but experienced users might want a few more advanced features.

      Shivanadam
  •   

    Contact Us

    Our postal address and contact details
    • Postal Address

      Sakthi Controller (OPC) Pvt Ltd
      153, Karunai Nagar, K. Sevoor,
      Katpadi Taluk, Vellore District,
      Tamil Nadu – 632 106. India.

    • Phone & E-mail

      Primary: +91-94430 60332
      Alternate: +91-94430 36233
      buddykit.io@hotmail.com

    • Business Hours

      Monday – Saturday
      10.00 am – 6.00 pm

      Sunday Closed

    • Sessions

      Mornings, 10 am – 1 noon
      Afternoons, 2 pm – 6 pm
      Full Day, 10 am – 6 pm