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• in Sports
  Yousuf and Younis Banned for Life
  Unexpected lifetime bans for Mohammad Yousuf and Younis Khan leave the Pakistani squad in the lurch
  by girisj / on Mar 10, 2010

Latest blogosphere posts tagged “pcb”

 

• Schematics LPG Gas Leakage Alarm Circuit PCB

  
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  Circuit All of us aware of the danger while handling the LPG gas cylinders which uses in the kitchen or in the motor vehicles. LPG gas is supplied in pressurized steel cylinders. When the gas leakes from a cylinder, it it flows along floor and tends to settle down in low spots of the room, because the LPG is heavier ...
  2 days ago

• Schematics Dippers PCB

  
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  Circuit A couple of weeks back I won a Heathkit GD-1u Grid Dip Oscillator in the weekly raffle at Warrington A.R.C. Yes - of course there are the usual raffle prizes - bottles of booze, packs of Kit-Kat - everything youd expect from the best club (I am wearing my flame-proof suit). But, despite the temptations of beer ...
  3 days ago

• Schematics First real useful printed thing from Screwball-Bot. PCB

  
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  Circuit Im well away now, its printing nicely (much better) after the snapped flexi-drive replacement.Whosawhatsis Filament Spool HolderAdded another aluminium support to do the filament guide, the split is 2mm so perfect for 1.75mm  loading .Spool arm number 1.Bearings fitted perfectly.The above image may not look ...
  3 days ago

• Firmware Development For PIC32 Processor – Freelance Embedded System Programming Job

  
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  Firmware development using microchip TCP/IP stack. Use demo microchip web server. Read ADC and display number in the web server. Implement Modbus-TCP. Design schematic and PCB layout. Go to Source
  1 week ago

• Schematics A few microsteps forward... and then a jump, for Joy? PCB

  
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  Circuit The ScrewBall-Strap Bowden extruder with 1.75mm PLA is working, but with one small problem, Ill explain below.ScrewBall-Strap is Assembled and working* (almost).Ill take a better set of photos of the completed build, but notice the built-in Filament holder at the top. I just need to make some reel spools to ...
  1 week ago

• Laser cutter helps make dual sided PCBs

  
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  [Rich Olson] wrote in to share his technique for making dual-sided printed circuit boards using a laser cutter . Unfortunately this still depends on etching copper clad boards with chemicals. But his process makes it really easy to produce well-defined and precisely aligned etch resist on both sides of the board all ...
  1 week ago

• Taking Advantage of Printed Circuit Boards Design Services

  
  MT-Soft — Authority: 143
  It is undeniable that printed circuit boards (PCBs) play a vital role in our daily life, with PCBs embedded in almost every device we use in our home, our office, even our car. With the ever-increasing applications of PCBs, one of the crucial ways to increase a PCB company’s competitiveness in terms of operation ...
  1 week ago

• Schematics DIY non stick hot end and temperature calibration PCB

  
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  Circuit PLA is sticky, it seems to stick to almost everything including Aluminium blocks and hot-ends, in an attempt to limit mess on my extruders Im using a PTFE cooking liner cut to size. This stuff is great, its thin, very low cost (£1 / sheet) handles 260 Degrees C temperature and cuts easily.You could use ...
  1 week ago

• Othermill: Cut Custom Circuit Boards and More (Video)

  
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  Developed by Otherfab, the Othermill is a portable computer-controlled 3-axis mill that will allow you to cut custom circuit boards. And since it’s capable of cutting metal, wood, wax and plastic, you can also start working on your own jewelry, molds and more. You can make beautiful jewelry from materials such as ...
  1 week ago

• EEVblog #469 – Cockcroft-Walton Multiplier

  
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  A new EEVblog segment, Fundamentals Friday! How to generate high voltage DC with a Cockcroft-Walton Multiplier circuit. a.k.a Cockcroft-Walton / Villard / Greinacher Cascade The Uni-T teardown segment HERE Forum Topic HERE
  1 week ago

• Schematics Bowden extruder configuration and final mechanical assemblyPCB

  
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  Circuit I have now reached the point of axis testing and calibration, all the mechanics are now working and hopefully apart from a bit of oil and adjustments I should have ScrewBallStrap running in the next few days.This is the machine with the Full size build-bed, about 330mm x 480mmIm going to only use half of it ...
  1 week ago

• Schematics Finished wiring PCB

  
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  Circuit Everything is wired up and testing has started.Im still using the official 5D with a Mega at the moment, but Im going to try out some other firmwares with this build as soon as I know its all operational.Boxed up wiring.Pololu Stepper drivers added with small blue heatsinks addedTesting X first.Optos tested ...
  2 weeks ago

• EEVblog #468 – Uni-T UT513 Insulation Resistance Meter Teardown

  
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  Teardown Tuesday. Inside the Uni-T UT513 5KV Insulation Resistance meter. And what happens when you apply 5KV across the range switch of a cheap arse multimeter? 10KV Relay datasheet Forum Topic HERE
  2 weeks ago

• ERP Implementation Deployment Phase – What’s In It?

  
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  Go-live This is where we pull the trigger and migrate to the new system. Previously I wrote about the processes leading up to deployment, which included discovery , design , development , and testing . By the end of this phase of the project, the entire organization will have switched to the new enterprise ...
  2 weeks ago

• PCB Training Camp In Abbottabad 2013

  
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  Pakistan Cricket Team is currently featuring in a tune-up camp in Abbottabad, a hilly town hoping to match conditions in England where the eight-nation Trophy will be played from June 6-23. Pakistan will miss paceman Umar Gul (injured) and leg-spinner Shahid Afridi (left out of the squad) but the team is balanced and ...
  2 weeks ago

• Schematics Wiring Screwball strap and electronics install PCB

  
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  Circuit I have been adding the electronics and wiring to my 2nd Repstrap (Screwballstrap).As it uses aluminium t-slot, you can route the wiring inside the frame and use some plastic channel to make it all nice and neat.Frame wiring - t-slot 30x30Opto wiring Z AxisOpto wiring Y AxisA Polycarbonate box will house all ...
  2 weeks ago

• Schematics Progress on the Virtual Organ PCB

  
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  Circuit Quite a volume of water has flowed under the bridge on the virtual organ project...Firstly, the MIDI bass pedal electronics have been cast in stone (or, at least, cast on a small PCB)...Next, I purchased a bunch of linear potentiometers from a trader on eBay, and made up a PCB to take nine of them (enough for ...
  2 weeks ago

• Schematics The COMMONER Beacon PCB

  
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  Circuit After a week of fairy-tale operation with the Royal secondary locator, my multi-mode beacon (Blogs passim) has reverted to type and abdicated the Royal moniker.The mr0xpd beacons FSKCW and S/MT Hellschreiber modes usually were visible on Johnan, on5exs grabber in Zevergem, Belgium...but the best reported QRSS ...
  2 weeks ago

• Schematics Download MPLAB examples ASM - PIC Programming PCB

  
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  Circuit Here the basic and simple examples in assembly language written for PIC 16F877A. This includes some basic programs for lab practicals and may be useful for a PIC beginner. Debugger: MPLAB SIMThe Download includes example programs for:Average of two numbers Binary counter - decade counterClearing of ...
  2 weeks ago

• Othermill on Kickstarter: a robust, personal CNC machine for milling circuit boards and more

  
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  My friend Jonathan Ward and the rest of the team at Otherfab have posted their new CNC milling machine, the Othermill, to KickStarter . This is a robust, low-cost machine for milling circuit boards, wax molds, wood, aluminum and more. The machine is made from high density polyethylene with an ingenious snap-fit ...
  2 weeks ago

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