This four-level thermometer is a simple and reliable electronic system designed to monitor the ambient temperature inside a room. It uses four colored LEDs (blue, green, yellow, and red) to indicate different temperature thresholds. The… 4-Level LED household thermometer
Autonomous navigation is the ability of a robot to move through an environment without external control while simultaneously perceiving, understanding, and mapping its surroundings. This task, once limited to advanced research labs, has become increasingly… Autonomous navigation (SLAM for Beginners) : How can a robot navigate with simple sensors?
The 16X2 LCD shield is a crucial component for numerous DIY and industrial projects, offering a clear and efficient display solution. Designed for seamless integration with 28-40 pin PIC and DSPIC development boards, it operates… 16X2 LCD shield & motor driver
Breaking capacity is a fundamental element in the protection of electrical installations. It defines the ability of a device to interrupt a short-circuit current without sustaining damage. For example, a standard household circuit breaker typically… Does your circuit breaker really protect you?
Egypt, with a population of approximately 113 million as of 2024, has a rich history of scientific and technological achievements, from the engineering feats of the pyramids to modern developments in satellite communications and IT… Are young people in Egypt uninterested in electronics?
Pull-down resistors play a crucial role in electronic circuits by ensuring stable logic levels at inputs. Without them, inputs can remain “floating,” leading to unpredictable behavior due to noise or interference. In digital circuits, such… Pull-Down resistors explained: Principles, applications, and best practices
Biped robots, which mimic human locomotion, are a popular challenge for robotics enthusiasts. These robots require precise control over multiple servos, real-time processing, and reliable communication with sensors. Selecting the right development board is crucial… The most used development boards for building biped robots in robotics enthusiasts
The electronics enthusiast is well acquainted with the classics: 2N2222 BC547B BFR91 1N4148, etc. But what if you come across salvaged transistors marked “BFY51” or “C733”? What type are they? The first instinct is, of… Understanding transistor and diode markings