Adventures in resurrecting a no-name IP webcam

webcam-repair

As many of us do, [Steaky] serves as a kind of on-call help desk for his family. His father in law recently contacted him because his pan and tilt webcam died, and he wanted to see if it could be fixed. Never turning down a challenge, [Steaky] decided to give it a shot. He ended up having to disassemble it since the camera was completely unresponsive, and what he found inside piqued his … [Read more...]

Ask HackADay: Network Security Camera

While testing out the camera, I accidently pulled the plug on our cable modem. You can imagine how silly I felt after figuring out the problem an hour later.

Today we received the question, "How to control a web cam via internet, i want to use it for security reasons, always out of the house and my PC connected want to open the cam from time to time to checkout if something wrong!!" - [Mohamed Saleh] What a fun project we thought! And so many different ways of tackling it. Find out what we suggested to [Mohamed] after the break. … [Read more...]

Powering a switch via PoE

PoE-powered-switch

[Kajer] was doing some work with IP phones that use Power over Ethernet. While trying to get this to work with a network switch he decided to use PoE to power the switch itself. The best thing about this is he managed to shoehorn all of the necessary bits into the stock case. Those bits include a bridge rectifier, transistor, resistor, and a 5v power supply. Along the way he discovered he can now … [Read more...]

Official Arduino ethernet shield

ethernetshield

Arduino has just released an official ethernet shield. It's based on the same WizNet W5100 chip that was used in the tiny ethernet board we covered earlier. The W5100 handles the full IP stack and can do TCP or UDP with four simultaneous sockets. The board has a power indicator plus six LEDs to debug the connection. It works with the standard ethernet library. The reset button resets the shield … [Read more...]