A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Check Indian Coast Guard Syllabus 2025 for Navik GD & Yantrik posts. Download latest exam pattern, section-wise topics, and preparation tips.