Teardown: Samsung Galaxy Note 3 still the category leader article tells that in 2011 Samsung defined a new category with its 5.3″ diagonal Galaxy Note phone. The original Note was so large it was considered by many as a phone that aspired to be a tablet, hence the term “phablet” was coined. With the third →
Here is a tear-down of one automation product. It is a relay base made by Phoenix Contact. As you can see is is a pretty normal looking relay product you see on automation systems. It mounts to DIN rail. As you can see in the picture the whole product is designed for 48V DC operation. →
Thixotropy article tells about the technology of anti-shoplifting tags used on store merchandise. They are high-Q tank circuits which if carried between a transmitting and receiving panel at a store’s doorway, they enhance 9 MHz signal propagation between those two panels and the alarm goes off. When a purchase is made, the store clerk deactivates →
Google’s latest and hottest gadget Google Glass needs little introduction because it has been on tech news many times. The core chips powering Google Glass: What’s Inside Google Glass? article shows you the electronics inside this gadget. a TI OMAP4430, 16GB of SanDisk flash, an Elpida mobile DRAM chip. The main board also holds RF →
This week started with news titled D-Link Router backdoor vulnerability discovered and Back door found in D-Link routers. This rather worrying security vulnerability on several D-Link branded modem routers made me to check my system because I use D-Link firewall. But let’s start from the basics. Because D-Link device was on news, where is a →
Here is the power supply that came with a cheap MP3 player. It is a power supply that takes in 230V mains power and outputs 5V at USB connector. What is wrong with this power supply? Let’s start with the electromechanical design. The mains connection pins that can be folded in and out at a →
The secret to sending analogue video signals over UTP is to balance them well. Video balun is a device made for this. I earlier write about Video over UTP and my own experiments related to it. Here is a look wat what is inside a commercially made inexpensive video balun, in this case LLT-201 from →
Tear-down of a new gadget is always interesting to see. iPhone 5s Teardown article has linked to this iPhone 5S Teardown Round Up video from YouTube. It shows what is inside the latest iPhone. Judge yourself does does Apple have innovation problem or not. →
Samsung S III, remains the world’s most popular Android phone, having sold over 40 million units. The new version Samsung Galaxy S IV will be announced soon. Thanks to the leak from some Chinese forum and Samsung I9500 Galaxy S4 page we know what to expect. First start with introduction. There is a IDG video →
Since its introduction of the iPad nearly two and a half years ago, Apple has held onto the lion’s share of the tablet market. Welcoming the son of iPad–introducing the iPad Mini article tells that with the 7-inch market growing at an exponential rate, it was only a matter of time before Apple would address →