Repairing radios was easier when radios were simple. There were typically two strategies. You could use a signal tracer (an amplifier) to listen at the volume control. If you heard something, the ...

Explore the BHEL Artisan Syllabus 2025, including exam pattern, post-wise syllabus, prep tips, and other details on this page ...

Find out how you can change a circuit by adding items like switches with this Bitesiz KS2 science animation and a fun activity.

In view of the difficulties in adjusting the weak charge signal generated by the piezoelectric plate-meter in the process of plate-shape detection and the limitations of the traditional charge ...

Abstract: The orthogonal-signal-generator-based phase-locked loops (OSG-PLLs) are among the most popular single-phase PLLs within the areas of power electronics and power systems, mainly because they ...

Electricity can pass through some things but not others. Find out why in this Bitesize Primary KS2 Science video and activity.

Learn how to build a WiFi-controlled drone using ESP32 modules and MPU6050 IMU. This DIY project offers stability control, smartphone control, and easy upgradability. Get step-by-step instructions and ...