Silicon ChipOuter Back Cover - February 2012 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Loud television commercials will continue to be annoying
  4. Feature: Converting The F&P SmartDrive for Use As A . . . Motor by Nenad Stojadinovic
  5. Project: A Really Bright 10W LED Floodlight by Branko Justic & Ross Tester
  6. Project: Crystal DAC: A High-Performance Upgrade by Nicholas VInen
  7. Feature: DCC: Digital Command Control For Model Railways by Leo SImpson
  8. Project: SemTest: A Discrete Semiconductor Test Set; Pt.1 by Jim Rowe
  9. Project: Simple 1.2-20V 1.5A Switching Regulator by Nicholas Vinen
  10. Feature: Homebrew PCBs Via Toner Transfer by Alex Sum
  11. Vintage Radio: The 1930s Palmavox 5-valve superhet; Pt.1 by Maurie Findlay
  12. Summer Showcase
  13. PartShop
  14. Advertising Index
  15. Outer Back Cover

This is only a preview of the February 2012 issue of Silicon Chip.

You can view 24 of the 104 pages in the full issue, including the advertisments.

For full access, purchase the issue for $10.00 or subscribe for access to the latest issues.

Items relevant to "Crystal DAC: A High-Performance Upgrade":
  • Crystal DAC PCB [01102121] (AUD $15.00)
  • ATmega48 programmed for the Crystal DAC [0120212A.HEX] (Programmed Microcontroller, AUD $15.00)
  • Firmware and C source code for the Crystal DAC [0120212A] (Software, Free)
  • Crystal DAC PCB pattern (PDF download) [01102121] (Free)
Items relevant to "SemTest: A Discrete Semiconductor Test Set; Pt.1":
  • SemTest Upper PCB [04103122] (AUD $20.00)
  • SemTest Lower PCB [04103121] (AUD $20.00)
  • High Voltage Crowbar PCB [04105121] (AUD $7.50)
  • PIC16F877A-I/P programmed for the SemTest semiconductor test set [0410312B.HEX] (Programmed Microcontroller, AUD $20.00)
  • SemTest front panel [04103123] (PCB, AUD $50.00)
  • Firmware (ASM and HEX) files for the SemTest semiconductor test set [1410312B] (Software, Free)
  • High Voltage Crowbar PCB pattern (PDF download) [04105121] (Free)
  • SemTest Lower PCB pattern (PDF download) [04103121] (Free)
  • SemTest Upper PCB pattern (PDF download) [04103122] (Free)
  • SemTest front panel artwork and drilling template (PDF download) [04103123] (Free)
Articles in this series:
  • SemTest: A Discrete Semiconductor Test Set; Pt.1 (February 2012)
  • SemTest: A Discrete Semiconductor Test Set; Pt.1 (February 2012)
  • SemTest: A Discrete Semiconductor Test Set; Pt.2 (March 2012)
  • SemTest: A Discrete Semiconductor Test Set; Pt.2 (March 2012)
  • SemTest Discrete Semiconductor Test Set; Pt.3 (May 2012)
  • SemTest Discrete Semiconductor Test Set; Pt.3 (May 2012)
Items relevant to "Simple 1.2-20V 1.5A Switching Regulator":
  • MiniSwitcher PCB [18102121] (AUD $5.00)
  • MiniSwitcher PCB pattern (PDF download) [18102121] (Free)

Purchase a printed copy of this issue for $10.00.

2012 SUMMER DEALS GENUINE SAVINGS AUTOMATIC CENTRE PUNCH SCREW PITCH THREAD GAUGE HOT DEAL • Automatic centre punch is ideal for punching most metals, plastic & wood. No need to use a hammer just line up press • 130mm long • Knurled steel body 9 SCREW PITCH THREAD GAUGE HOT DEAL • 23 Metric sizes, range 0.4 - 7mm • 28 Imperial sizes, range 4 - 62TPI 14 $ • Permanently etched graduations • Brass lock nut • Made of stainless steel • 0-180º 24 $ (P366) Ø13mm DIAMETER • Absolute & incremental • Zero button • 360º Range • Quick lock system 30 $ 40 $ (M970) 180mm / 7” 45 6 280mm / 11” $ (M974) 480mm / 18” 13 150mm / 6” $ (Q621) 300mm / 12” HOT DEAL • ON/OFF in any position • Remembers the last setting • Metric/Imperial switch • Mini USB connection to the display unit 79 $ 99 620mm 35 18 $ (Q623) PORTABLE VIDEO SCOPE HOT DEAL 179 $ (Q200) SAVE $8.90 $ DIGITAL BEVEL BOX HOT DEAL • Digital readout display • 3 embedded disc magnets on base • 0.1 degree resolution 62 910 x 910mm MAGNETIC BASE DIAL INDICATOR • Magnetic base with on/off switch • 0-10mm dial indicator • Comes in a blow mould case HOT DEAL RANGE 180º THREAD REPAIR KIT • Metric (5, 6, 8, 10, 12mm) • 110 stainless steel threads • 1 x insert handle for each size 149 $ (M977) (M697) SAVE $13.50 69 $ (M805) HOT DEAL • 1 metre cable with camera & LED lighting • Includes: 2 metre extension cable, pick up hook, magnetic pick up tool, mirror tool $ HOT DEAL LEDSENSOR TO RECEIVE THESE SPECIAL PRICES ONLINE OR INSTORE! • 4 piece set • Metric / imperial 12"/300mm rule • Cast iron construction 900mm (T9501) INC. BATTERIES 1000mm / 40” PROTRACTOR - COMBINATION SET (D667) RUBBER MAT Clip Together - Type • 10mm thick • Ideal for the workshop 24 HOT DEAL • 3 x LED lights • Flexible head • Extends 170 - 545mm • Magnet can carry 2.27kg's USE PROMO CODE: 89 $ (D665) TELESCOPIC LED LIGHT & MAGNETIC PICK UP TOOL $ (Q622) 600mm / 24” ORDER NOW! DIGITAL SCALE WITH DISPLAY UNIT (M0009) HOT DEAL 19 $ (Q620) • Mirror extends 240-920mm • Magnet tool extends 65-695mm • Fixed & swivel magnets can carry 3.6kgs • Fixed magnet can carry 2.3kgs SAVE $9.90 150mm LENGTH • Metric & Imperial • Stainless steel with satin chrome finish • Rust & wear resistant for durability $ (M972) HOT DEAL $ (Q601) STEEL RULES HOT DEAL 4 PIECE MAGNETIC PICK UP TOOL & INSPECTION MIRROR SET 16.50 $ (Q610) 55 & 60º THREAD DIGITAL ANGLE RULES HOT DEAL HOT DEAL $ (M055) SAVE $8 (T100) SAVE $14.90 Specifications & Prices are subject to change without notification. All prices include GST and valid until 29-02-12 106  Silicon Chip QLD QLD 3274 4222 (07)(07) 3274 4222 1/2 Windsor Windsor Rd, Rd, 1/2 Northmead Northmead Boundary 626 626 Boundary Rd, Rd, Coopers Plains Coopers Plains VIC VIC WA WA (03) 4422 9212 4422 (08) 9373(08) 9373 9999 (03) 9212 9999 1 Fowler Rd, 1 Fowler Rd, Dandenong Dandenong 2_SC_010212 NSW NSW (02) 9890 9890 9111 9111 (02) 41-43 Abernethy Rd, 41-43 Abernethy Rd, siliconchip.com.au Belmont Belmont www.machineryhouse.com.au www.machineryhouse.com.au