Silicon ChipMarket Centre - October 2017 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Let’s be realistic about an Australian space industry
  4. Mailbag
  5. Feature: WRESAT: Australia’s first satellite – 50 years ago! by Dr David Maddison
  6. Feature: Three of our miniature satellites have gone missing... by Ross Tester
  7. Project: 0.01Hz - 6+GHz touchscreen frequency meter, Part 1 by Nicholas Vinen
  8. Feature: El Cheapo Modules Part 10: GPS receivers by Jim Rowe
  9. Project: One hour project: Kelvin – the very clever cricket by John Clarke
  10. Serviceman's Log: Old-fashioned appliance repairs are still worthwhile by Dave Thompson
  11. Project: 3-way Active Crossover for speakers, Part 2 by John Clarke
  12. Project: Deluxe eFuse, Part 3: using it! by Nicholas Vinen
  13. Feature: Adjust your hot-water thermostat and save $$$$ by Leo Simpson
  14. Subscriptions
  15. Vintage Radio: HMV 1955 Portable Model 12-11 by Associate Professor Graham Parslow
  16. PartShop
  17. Market Centre
  18. Notes & Errata: Automatic NBN/ADSL Router Rebooter / Power Supply for Battery-Operated Valve Radios / Vintage Radio (DKE38)
  19. Advertising Index
  20. Outer Back Cover: Microchip Low-power LCD

This is only a preview of the October 2017 issue of Silicon Chip.

You can view 34 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 "0.01Hz - 6+GHz touchscreen frequency meter, Part 1":
  • 6GHz+ Touchscreen Frequency Counter PCB [04110171] (AUD $10.00)
  • Short Form Kit for the Micromite Plus Explore 100 (Component, AUD $75.00)
  • Case pieces for the 6GHz+ Frequency Counter (PCB, AUD $15.00)
  • Software for the 6GHz+ Touchscreen Frequency Counter (v1.01) (Free)
Articles in this series:
  • 0.01Hz - 6+GHz touchscreen frequency meter, Part 1 (October 2017)
  • Touch-screen 6GHz+ Frequency Counter, part II (November 2017)
  • Part 3: Finishing our new 6GHz+ Digital Frequency Meter (December 2017)
Items relevant to "El Cheapo Modules Part 10: GPS receivers":
  • VK2828U7G5LF TTL GPS/GLONASS/GALILEO module with antenna and cable (Component, AUD $25.00)
Articles in this series:
  • El Cheapo Modules From Asia - Part 1 (October 2016)
  • El Cheapo Modules From Asia - Part 2 (December 2016)
  • El Cheapo Modules From Asia - Part 3 (January 2017)
  • El Cheapo Modules from Asia - Part 4 (February 2017)
  • El Cheapo Modules, Part 5: LCD module with I²C (March 2017)
  • El Cheapo Modules, Part 6: Direct Digital Synthesiser (April 2017)
  • El Cheapo Modules, Part 7: LED Matrix displays (June 2017)
  • El Cheapo Modules: Li-ion & LiPo Chargers (August 2017)
  • El Cheapo modules Part 9: AD9850 DDS module (September 2017)
  • El Cheapo Modules Part 10: GPS receivers (October 2017)
  • El Cheapo Modules 11: Pressure/Temperature Sensors (December 2017)
  • El Cheapo Modules 12: 2.4GHz Wireless Data Modules (January 2018)
  • El Cheapo Modules 13: sensing motion and moisture (February 2018)
  • El Cheapo Modules 14: Logarithmic RF Detector (March 2018)
  • El Cheapo Modules 16: 35-4400MHz frequency generator (May 2018)
  • El Cheapo Modules 17: 4GHz digital attenuator (June 2018)
  • El Cheapo: 500MHz frequency counter and preamp (July 2018)
  • El Cheapo modules Part 19 – Arduino NFC Shield (September 2018)
  • El cheapo modules, part 20: two tiny compass modules (November 2018)
  • El cheapo modules, part 21: stamp-sized audio player (December 2018)
  • El Cheapo Modules 22: Stepper Motor Drivers (February 2019)
  • El Cheapo Modules 23: Galvanic Skin Response (March 2019)
  • El Cheapo Modules: Class D amplifier modules (May 2019)
  • El Cheapo Modules: Long Range (LoRa) Transceivers (June 2019)
  • El Cheapo Modules: AD584 Precision Voltage References (July 2019)
  • Three I-O Expanders to give you more control! (November 2019)
  • El Cheapo modules: “Intelligent” 8x8 RGB LED Matrix (January 2020)
  • El Cheapo modules: 8-channel USB Logic Analyser (February 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules (May 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules, Part 2 (June 2020)
  • El Cheapo Modules: Mini Digital Volt/Amp Panel Meters (December 2020)
  • El Cheapo Modules: Mini Digital AC Panel Meters (January 2021)
  • El Cheapo Modules: LCR-T4 Digital Multi-Tester (February 2021)
  • El Cheapo Modules: USB-PD chargers (July 2021)
  • El Cheapo Modules: USB-PD Triggers (August 2021)
  • El Cheapo Modules: 3.8GHz Digital Attenuator (October 2021)
  • El Cheapo Modules: 6GHz Digital Attenuator (November 2021)
  • El Cheapo Modules: 35MHz-4.4GHz Signal Generator (December 2021)
  • El Cheapo Modules: LTDZ Spectrum Analyser (January 2022)
  • Low-noise HF-UHF Amplifiers (February 2022)
  • A Gesture Recognition Module (March 2022)
  • Air Quality Sensors (May 2022)
  • MOS Air Quality Sensors (June 2022)
  • PAS CO2 Air Quality Sensor (July 2022)
  • Particulate Matter (PM) Sensors (November 2022)
  • Heart Rate Sensor Module (February 2023)
  • UVM-30A UV Light Sensor (May 2023)
  • VL6180X Rangefinding Module (July 2023)
  • pH Meter Module (September 2023)
  • 1.3in Monochrome OLED Display (October 2023)
  • 16-bit precision 4-input ADC (November 2023)
  • 1-24V USB Power Supply (October 2024)
  • 0.91-inch OLED Screen (November 2024)
Items relevant to "One hour project: Kelvin – the very clever cricket":
  • Kelvin the Cricket PCB [08109171] (AUD $7.50)
  • PIC12F675-I/P programmed for Kelvin the Cricket [0810917B.HEX] (Programmed Microcontroller, AUD $10.00)
  • Firmware (HEX and ASM) file for Kelvin, the Very Clever Cricket [0810917B.HEX] (Software, Free)
  • Kelvin the Clever Cricket PCB pattern (PDF download) [08109171] (Free)
Items relevant to "3-way Active Crossover for speakers, Part 2":
  • 3-Way Adjustable Stereo Active Crossover PCB [01108171 RevD] (AUD $12.50)
  • 3-Way Adjustable Stereo Active Crossover prototype PCB [01108171 RevC] (AUD $5.00)
  • 3-Way Adjustable Stereo Active Crossover PCB [01108171 RevE] (AUD $20.00)
  • Set of four 8-gang potentiometers with knobs for the 2/3-Way Active Crossover (Component, AUD $55.00)
  • SMD parts for the 3-way Adjustable Active Stereo Crossover (Component, AUD $30.00)
  • 3-Way Adjustable Stereo Active Crossover simulation file (Software, Free)
  • 3-Way Adjustable Stereo Active Crossover PCB pattern (PDF download) [01108171] (Free)
  • 3-Way Adjustable Stereo Active Crossover front & rear panel artwork (PDF download) (Free)
Articles in this series:
  • Fully adjustable, 3-way active loudspeaker crossover Pt.1 (September 2017)
  • 3-way Active Crossover for speakers, Part 2 (October 2017)
Items relevant to "Deluxe eFuse, Part 3: using it!":
  • Deluxe Touchscreen eFuse PCB [18106171] (AUD $12.50)
  • PIC32MX170F256B-50I/SP programmed for the Deluxe Touchscreen eFuse [1810617A.HEX] (Programmed Microcontroller, AUD $15.00)
  • 2.8-inch TFT Touchscreen LCD module with SD card socket (Component, AUD $25.00)
  • IPP80P03P4L-07 high-current P-channel Mosfet (Component, AUD $2.50)
  • IPP80P03P4L-04 high-current P-channel Mosfet (Component, AUD $5.00)
  • LT1490ACN8 dual "Over-the-Top" rail-to-rail op amp (Component, AUD $10.00)
  • IPP80N06S4L-07 high-current N-channel Mosfet (TO-220) (Component, AUD $2.00)
  • Matte Black UB1 Lid for the Deluxe Touchscreen eFuse (PCB, AUD $7.50)
  • Software for the Deluxe Touchscreen eFuse (Free)
  • Deluxe Touchscreen eFuse PCB pattern (PDF download) [18106171] (Free)
Articles in this series:
  • Deluxe Touchscreen eFuse, Part 1 (July 2017)
  • Deluxe Touchscreen eFuse, Part 2 (August 2017)
  • Deluxe eFuse, Part 3: using it! (October 2017)

Purchase a printed copy of this issue for $10.00.
MARKET CENTRE Cash in your surplus gear. Advertise it here in SILICON CHIP WANTED KIT ASSEMBLY & REPAIR KEITH RIPPON KIT ASSEMBLY & REPAIR: * Australia & New Zealand; * Small production runs. Phone Keith 0409 662 794. keith.rippon<at>gmail.com SERVICE/REPAIR MAN 40 YEARS – with workshop in Sydney. Available for any PC repair/build/soldering jobs, one off or many. Competitive rates. Please call Joe to discuss your requirements. Phone (02) 9698 8915. VINTAGE RADIO REPAIRS: electrical mechanical fitter with 36 years ex­ p erience and extensive knowledge of valve and transistor radios. Professional and reliable repairs. All workmanship guaranteed. $10 inspection fee plus charges for parts and labour as required. Labour fees $35 p/h. Pensioner discounts available on application. Contact Alan on 0425 122 415 or email bigal radioshack<at>gmail.com DAVE THOMPSON (the Serviceman from SILICON CHIP) is available to help you with kit assembly, project troubleshooting, general electronics and custom design work. No job too small. Based in Christchurch, NZ but service available Australia/NZ wide. Email dave<at> davethompson.co.nz Where possible, the SILICON CHIP On-Line Shop stocks hard-to-get project parts, along with PCBs, programmed micros, panels and all the other bits and pieces to enable you to complete your SILICON CHIP project. PCB MANUFACTURE: single to multi­ layer. Bare board tested. One-offs to any quantity. 48 hour service. Artwork design. Excellent prices. Check out our specials: www.ldelectronics.com.au SILICON CHIP On-Line SHOP LEDs, BRAND NAME and generic LEDs. Heatsinks, fans, LED drivers, power supplies, LED ribbon, kits, components, hardware, EL wire. www. ledsales.com.au PCBs MADE, ONE OR MANY. Any format, hobbyists welcome. Sesame Electronics Phone 0434 781 191. nev-sesame<at>outlook.com www.sesame.com.au WANTED: 6809 EXPERT WITH ANALYZER to revive a single board controller. Neither source code nor circuit available. Call John Mitchell at (02) 9417 5338 OR (04) 2941 7533 Where do you get those HARD-TO-GET PARTS? FOR SALE tronixlabs.com.au – Australia’s best value for hobbyist and enthusiast electronics from adafruit, DFRobot, Freetronics, Raspberry Pi, Genuino and more, with same-day shipping. WANTED: EARLY HIFIs, AMPLIFIERS, Speakers, Turntables, Valves, Books, Quad, Leak, Pye, Lowther, Ortofon, SME, Western Electric, Altec, Marantz, McIntosh, Tannoy, Goodmans, Wharfe­ dale, radio and wireless. Collector/ Hobbyist will pay cash. (07) 5471 1062. johnmurt<at>highprofile.com.au www.siliconchip.com.au/shop Issues Getting Dog-Eared? Keep your copies safe with these handy binders Are your Silicon Chip copies getting damaged or dog-eared just lying around in a cupboard or on a shelf? REAL VALUE AT $16.95 * PLUS P & P Order online from www.siliconchip.com.au/Shop/4 See website for overseas prices or call (02) 9939 3295. ADVERTISING IN MARKET CENTRE Classified Ad Rates: $32.00 for up to 20 words (punctuation not charged) plus 95 cents for each additional word. Display ads in Market Centre (minimum 2cm deep, maximum 10cm deep): $82.50 per column centimetre per insertion. All prices include GST. Closing date: 5 weeks prior to month of sale. To book, email the text to silicon<at>siliconchip.com.au and include your name, address & credit card details, or phone Glyn (02) 9939 3295 or 0431 792 293. siliconchip.com.au Celebrating 30 Years October 2017  103