Tehnik Service today was elected for a site of the day from EEWeb..also we are on the front page of eeweb page (Electrical Engineering Community for hardware designers with design tools, projects, articles, jobs, events, discussions, and social networking)   Thank you EEWeb Team  

What an unpleasant surprise when Spanish idyll of sandy coast would spoil the little grain of sand in your “eye”,that is, inside the lens of your camera.What do we do now. Sand in the lens and unpleasant message: “lens error”. Usually it’s sand or grit interfering with the lens extension mechanism.Or the camera’s been dropped [...]

There is nothing harder when you get a laptop with French keyboard for Macedonian territory, with “AZERTY” instead of “QWERTY” key layout.Decision: to purchase a new English qwerty keyboard. Attempts to replace only part of the individual buttons by my friend,were without success. Old French keyboard was destroyed.Replacement is easy, although in service it was [...]

Phil from jumperone.com he wanted to try to write software for Microchip PIC16F883 microcontroller and he couldn’t find simple development board for it. And so he decided to made own development board. Source: jumperone

If you want to give life to the old table lamp, replace the orange “hot” light with a clean, “cold” and white, built the project with white LED diodes as the light source matrix.The continuous change of the light source you can build the proposed electronic-switching regulator in pulse width modulation.Associate surrounding red light only [...]

Samsung has just unveiled a rather unexpected addition to its fleet of tablets, with the Galaxy Tab 7.0 Plus. Available in both 16GB and 32GB varieties, this new slate is fueled by a 1.2GHz dual-core CPU, runs Android 3.2 Honeycomb and features a seven-inch LCD with 1024 x 600 resolution. It also packs a two [...]

The Open 7400 Logic Competition brings awareness to open hardware and software, and fosters understanding of the building blocks of modern integrated circuits. What can you build with logic chips? Open 7400 Logic Competition – [Link]

If you want the dynamics of the music signals to visual representations of 20-segment LED indicator bargraf covering a dynamic range of 60dB, you are the right place.   Designed as an attractive desktop VU meter for home audio, has its own power supply, linear frequency range and excitement of the speaker directly. Simplicity, low [...]

Looks like the HTC Radar 4G is the real deal, after all. T-Mobile outed the Windows Phone Mango-sporting handset today, talking up the device’s 3.8-inch screen, 1GHz Snapdragon processor, five-megapixel camera (with a devoted camera button) and, of course, the titular 4G speed. No precise date on the thing yet, but the magenta carrier says [...]

The proposed solution for protecting, protects connected consumers with a complete shutdown of their power. Growth failure, be it through positive or through negative part of power leads to complete exclusion from the power supply voltage of connected devices: laboratory sources with symmetrical voltage power supplies, battery chargers, low frequencies amplifiers, stabilized or no stabilized [...]

The Vigor will run a 1.5GHz dual-core processor with Android 2.3.4 Gingerbread. Sense 3.5, the newest version of HTC’s user interface, will also come packed in the new handset. Past that (and I know you’re wondering about it), the Vigor will have a 4.3-inch 720p HD display. We’ll also see an 8-megapixel rear camera and a [...]