Robotics

What Is a Microcontroller and How Is It Different from a Computer?

Basics Techietory -
Learn what a microcontroller is and how it differs from a computer. Understand CPU, memory, I/O pins, real-time control, and which to use in your robot project.

Basic Soldering for Robotics: Creating Reliable Connections

Basics Techietory -
Learn basic soldering for robotics—choose the right iron and solder, master the perfect joint technique, fix common mistakes, and solder headers, wires, and perfboard safely.
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From Breadboard to Permanent Circuit: Next Steps in Robot Building

Basics Techietory -
Learn how to move robot circuits from breadboard to permanent form—compare perfboard, stripboard, terminal blocks, and custom PCBs with step-by-step guidance.

Understanding Breadboards: Your Temporary Circuit Testing Space

Basics Techietory -
Master breadboard use for robotics—learn internal connections, power rails, component placement, common mistakes, and how to prototype circuits reliably before soldering.

What Are Pull-Up and Pull-Down Resistors and When Do You Need Them?

Basics Techietory -
Learn what pull-up and pull-down resistors do in robotics—understand floating inputs, how to choose resistor values, internal pull-ups, and I2C wiring requirements.

Reading Resistor Color Codes for Robotics Projects

Basics Techietory -
Learn to read resistor color codes for robotics—master 4-band and 5-band resistors, tolerance markings, preferred values, and how to calculate LED and sensor resistors.

Understanding Current Draw: Why Your Battery Dies Quickly

Basics Techietory -
Learn why robot batteries die fast—understand current draw from motors, sensors, and logic, how to measure it, and practical techniques to extend robot runtime.

Why Do Robots Need Separate Power for Motors and Logic?

Basics Techietory -
Understand why robot motors and logic need separate power supplies—learn about voltage sag, ground loops, EMI, decoupling, and how to design clean power separation.
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