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Arduino Uno pinout for robotics: every pin explained
Which Uno pins do PWM, I2C, interrupts and analog input, how much current they can supply, and the wiring map a two-motor…
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Jignesh Panchal is the founder of Jaadu Digital and author of Robotics Engineering, an India-focused robotics publication. The site uses AI-assisted research and drafting; educational guides and illustrative calculations are not claims of hands-on testing or machinery-safety certification.
Tutorials
Which Uno pins do PWM, I2C, interrupts and analog input, how much current they can supply, and the wiring map a two-motor…
Tutorials
Eight diploma robotics projects with rupee budgets, realistic build weeks, buy-or-borrow advice and the questions examiners actually ask.
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Why a Raspberry Pi robot needs a microcontroller for motors, what Linux adds, and the real power, logic-level, GPIO and camera limits…
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Ten Arduino builds in rising order, each with the skill it teaches and a rupee parts budget, from a blink that only…
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Unipolar or bipolar, ULN2003 or A4988, how to set Vref, microstepping and the faults behind missed steps, with an AccelStepper sketch.
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A realistic first robot for about ₹1,500: the four subsystems, the parts that move it, the tools, a four-weekend plan and the…
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A month-by-month plan that puts measurement and debugging before frameworks, and ROS 2 in month nine rather than month one.
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C you can defend, one microcontroller family in depth, instrument-based debugging and version control: what embedded interviews test.
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Why a two-paragraph email to a lab beats a portal application, what to attach, and the follow-up that gets a reply.
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Six role families, what month one actually looks like in each, the evidence that gets an interview and broad posted pay bands.