Posts by Ibrar Ayyub:
FidoCadJ – Simple and intuitive 2D vector drawing for electronics and not only
Posted on: 21 Jan 2013
Description A multiplatform vector drawing program with a complete library of electronic symbols. Schematics and drawings are stored in a very compact text format. There is no netlist concept behind the drawings (so no simulation here, sorry!) but this allows a great graphical flexibility and ease of use, making FidoCadJ the perfect tool for exchange […]
NAC3 power supply connectors – an ideal solution for mobile applications
Posted on: 20 Jan 2013
Series NAC3 from company Neutrik represents robust 3-pole connectors providing fast and secure connections up to 20A/250V AC. Company Neutrik belongs to world leaders in the field of audio, video, power-supply and other connectors
Current sense circuit collection
Posted on: 18 Jan 2013
Here is a PDF document from Linear Technology, featuring current sense circuits for different applications, including High side, low side, level shifting, high and low voltage, fault sensing, etc: [ via ] Sensing and/or controlling current flow is a fundamental requirement in many electronics systems, and the techniques to do so are as diverse as the applications them-selves. This Application Note compiles solutions to current sensing problems and organizes the solutions by general application type
Home-made solder paste stencil
Posted on: 18 Jan 2013
bonybrown.blogspot.gr writes: SMD solder paste stencils are used to accurately “print” a thin layer of solder paste onto a PCB on which the components are placed before reflow soldering. The “printing” is done in a method similar to screen printing, where the solder paste is squeegeed through a 4 mil thick, stainless steel stencil onto the PCB
Re:load: A simple, flexible adjustable dummy load
Posted on: 18 Jan 2013
Re:load is an adjustable constant current load with the following properties: No external power supply required – powered by the device under test Wide range of input voltages, from 3.3 volts to 32 volts Adjustable load from 0 to 3.5 amps Up to 14 watts power dissipation (with design heatsink) Virtually indestructable: The power FET, BTS117, has built in overtemp, ESD, and overcurrent protection Load remains constant under different input voltages – 40 milliamp variation over input voltage range Screw terminal and banana plug footprints Low BoM cost, and easy to solder thru-hole parts Test points for reading current with a voltmeter A simple, flexible adjustable dummy load – [ Link ] DIY Constant Current Dummy Load Simple analog programmable load Programmable dummy load ELV Dummy Load for Power Supply Testing Another OverLoad review
Hameg oscilloscopes now with free accessories
Posted on: 18 Jan 2013
Till the end of January 2013, you can gain a fully equipped DSO Hameg with a 596 EUR bonus. If you purchase from us any digital storage oscilloscope Hameg HMO series and the HOO12 option (498 Eur) for analysis of CAN and LIN buses, you´ll gain for free the HOO10 option for analysis of I2C, SPI, UART/ RS232 buses and the 8-channel logic probe HO3508
New photonic architecture promises to dramatically change next decade of disaggregated, rack-scale…
Posted on: 17 Jan 2013
Intel Corporation announced a collaboration with Facebook to define the next generation of rack technologies used to power the world’s largest data centers. As part of the collaboration, the companies also unveiled a mechanical prototype built by Quanta Computer that includes Intel’s new, innovative photonic rack architecture to show the total cost, design and reliability improvement potential of a disaggregated rack environment.
LED lights deliver location technology
Posted on: 16 Jan 2013
An interesting story on New Scientist involves the use of LED technology at the Boston Museum of Science, to provide location-specific information to visitors… Hal Hodson writes: I’m experiencing ByteLight, a new type of location technology which uses LED lights to deliver exact location information indoors.
SKL34 – another surprisingly small 3A Schottky diode
Posted on: 14 Jan 2013
After the recently introduced 1A diode SKL14, we introduce you the 3A type in the same miniature PowerSOD-123T package. New Schottky diode SKL34 features almost the same possibilities of usage like SKL14, which was recently introduced in our article: SKL14 – 1A Schottky diode will fit everywhere
Catch the wind into a net (or into a battery)
Posted on: 08 Jan 2013
With the new AIR 40 wind turbine it is possible to gain 40 kWh monthly – easily and safely. Advantages / Features: high quality wind turbine with 12, 24 or 48V output voltage 40 kWh monthly at an average wind speed of 5.8 m/sec operation at 3.1-22 m/s wind speeds microprocessor based controller aluminium body composite blades optimized for a quiet operation 1.17m rotor diameter electronic overspeed protection brushless alternator (dynamo) with a long lifetime Small wind turbines are an excellent electric energy source for all „off-grid“ applications with a low and middle power consumption like telecommunications, lighting, SCADA (telemetry) and other.
