How to Make Color Sensor Without Microcontroller

DIY resistance meter course, in this course guides you in designing and building a resistance meter from scratch without using microcontrollers. Ideal for electronics enthusiasts and beginners in circuit design, this course covers the basics of measuring resistance with simple yet effective techniques. You’ll learn to construct a meter using fundamental components like resistors, operational amplifiers, and voltage sources, exploring how to apply Ohm’s Law and Wheatstone Bridge configurations for accurate resistance readings. The course provides step-by-step instructions for creating an analog or basic digital display to show resistance values, with practical exercises in wiring, calibration, and troubleshooting. You'll also understand how to use indicators like galvanometers or LED displays for clear, reliable readings. Through hands-on projects, gain valuable insights into circuit behavior, learn about accuracy factors like voltage stability and temperature, and develop a functional resistance meter you can use for various applications. By the end, you’ll have the confidence and skills to build effective, standalone measurement tools using only basic components.