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Practical Electronics PCB SERVICE PROJECT SEPTEMBER 2021 CODE PRICE USB SuperCodec PCB ...................................................... 01106201 14.95 Audio DDS Oscillator PCB ................................................ 01110201 5.95 Audio DDS Oscillator rotary encoder................................. 01110201-ENC 6.95 Programming Adaptor Board for Audio DDS Oscillator ..... 01110202 5.95 High-power Ultrasonic Cleaner main PCB ........................ 04105201 £14.95 High-power Ultrasonic Cleaner front-panel PCB ............... 04105202 AUGUST 2021 l i er .................................................................... 19104201 l i er odule using ............. l i er set o acrylic case ieces and s acer ................ l i er ide ................................ ide and igital o er eter .................................... itch ode regulators (PACK of 5!) ....................... ool eans dis lay ................................................ JULY 2021 tiny rea out ev oard ith a acitive ouch ... e ote ontrol ssistant aycar version ................... e ote ontrol ssistant ltronics version ................ evelo ent oard.............................................. icro hone rea lifier.................................................... JUNE 2021 oadies est oadies est ouchscreen ouchscreen ic tart art £11.95 . . . . . . . . . . . ignal enerator sur ace ount version .. ignal enerator through hole version ..... 01005202 ide range o esistor odule ...... 04104201 ide range o nd a odule ...... 04104202 yrator ased udio ilter.................... . £9.95 and ualiser ono ................................................... and ualiser tereo ................................................. 01104202 Car Altimeter ...................................................................... . £10.95 . MAY 2021 APRIL 2021 e o ven ctive e o ven ctive e o ven ctive re uency e erence ignal rossover .................... rossover ront anel ......... 01106195 rossover .................... 01106196 istri utor.................................... MARCH 2021 utu e uitar ects edal .............................................. 01102201 rogra a le her al egulator eltier nter ace ........ rogra a le her al egulator eltier river ............ una le rea .......................................................... FEBRUARY 2021 e ote onitoring ...................................................... JANUARY 2021 utu e alve rea lifier ................................................. 01112191 Arduino DCC Controller ..................................................... DECEMBER 2020 seudo ando e uence enerator ............................. lever harger .................................................................. here in lifier ....................................................... . . £19.95 . £12.95 . . . £12.95 . . . . PROJECT NOVEMBER 2020 ive CODE hrist as ree o ................................................ hrist as ree o ................................................ hrist as ree o .............................................. hrist as ree o .............................................. nter ace oard ................................................... o er u ly plus acrylic spacer ................. o er u ly ront anel five ay dis lay e el .. ay anel eter is lay ................................... OCTOBER 2020 igital udio illivolt eter................................................. recision ignal lifier .................................................. PRICE . . . . . . . . . . SEPTEMBER 2020 here in ............................................................. AO-0920-01 £5.95 here in trans or er .......................................... . icro ite lore ......................................................... . ltra rite river ......................................................... 16109191 £5.95 AUGUST 2020 icro ite ac ac ............................................ teering heel udio utton to n rared da tor .............. JULY 2020 canning ignal enerator ........ 04106191 eech ynthesiser ith the as erry i ero ............... 01106191 ini organ ........................................................... ini organ selected arts ............................................ igh current olid state attery solator control ..... 05106191 igh current olid state attery solator o ... 05106192 JUNE 2020 rduino rea out oard . inch is lay ............... i in ut udio elector ain oard ................................. 01110191 i in ut udio elector s itch anel oard ..................... 01110192 . . £11.95 £5.95 . . £6.95 £9.95 . £10.95 MAY 2020 ltra lo distortion rea lifier n ut elector ......................... 01111112 ltra lo distortion rea lifier ush utton n ut elector ..... niversal egulator .................................................................... ireless ata e eater .............................................. ridge ode da tor or lifier ............................................. i stic er inal ................................................................ Analogue noise with tilt control ................................................... Audio Spectrum Analyser ........................................................... £11.25 . . . . . . APRIL 2020 li li li li dot dot dot dot is lay lac coil oard................................................. is lay lac i els ....................................................... is lay lac ra e ....................................................... is lay green driver oard ............................................ MARCH 2020 iode urve lotter ........................................................... tea rain histle iesel orn ound enerator ............... niversal assive rossover one o ...................................... FEBRUARY 2020 otion ensing o er itch ................................... 05102191 ey oard ouse da tor........................................ ctive rossover ............................................ 01106191 ctive rossover ...................................... 01106192 ctive rossover ............................................ ctive rossover o er routing .............................. 01106194 ctive rossover ront anel .................................. 01106195 ctive rossover ............................................. 01106196 £14.95 . . . £5.95 . . PCBs for most recent PE EPE constructional ro ects are availa le. ro the uly issue on ards s ith eight digit codes have sil screen overlays and here a lica le are dou le sided have lated through holes and solder as . hey are si ilar to hotos in the ro ect articles. arlier s are li ely to e ore asic and ay not include sil screen overlay e single sided lac lated through holes and solder as . l ays chec rice and availa ility in the latest issue or online. large nu er o older oards are listed or ordering on our e site. In most cases we do not supply kits or components for our projects. For older projects it is important to check the availability of all components before purchasing PCBs. ac issues o articles are availa le see ac ssues age or details. 68 Practical Electronics | September | 2021 Double-sided | plated-through holes | solder mask PROJECT JANUARY 2020 CODE Isolated Serial Link ............................................................ 24107181 DECEMBER 2019 Extremely Sensitive Magnetometer ................................... 04101011 Four-channel High-current DC Fan and Pump Controller ... 05108181 Useless Box ....................................................................... 08111181 NOVEMBER 2019 Tinnitus & Insomnia Killer (Jaycar case – see text) ........... 01110181 Tinnitus & Insomnia Killer (Altronics case – see text) ........ 01110182 OCTOBER 2019 Programmable GPS-synced Frequency Reference .......... 04107181 Digital Command Control Programmer for Decoders ........ 09107181 Opto-isolated Mains Relay (main board) ........................... 10107181 Opto-isolated Mains Relay (2 × terminal extension board)...10107182 PRICE £8.50 £16.75 £8.75 £11.50 £8.75 £8.75 £11.50 £9.95 £11.50 AUGUST 2019 Brainwave Monitor ............................................................. 25108181 £12.90 Super Digital Sound Effects Module .................................. 01107181 £6.95 Watchdog Alarm ................................................................ 03107181 £8.00 PE Theremin (three boards: pitch, volume, VCA) ............. PETX0819 £19.50 PE Theremin component pack (see p.56, August 2019) ... PETY0819 £15.00 JULY 2019 Full-wave 10A Universal Motor Speed Controller .............. 10102181 Recurring Event Reminder ................................................ 19107181 Temperature Switch Mk2 ................................................... 05105181 JUNE 2019 Arduino-based LC Meter ................................................... 04106181 USB Flexitimer................................................................... 19106181 MAY 2019 2× 12V Battery Balancer ................................................... 14106181 Deluxe Frequency Switch .................................................. 05104181 USB Port Protector ............................................................ 07105181 APRIL 2019 Heater Controller ............................................................... 10104181 MARCH 2019 10-LED Bargraph Main Board ........................................... 04101181 +Processing Board ............................................. 04101182 FEBRUARY 2019 1.5kW Induction Motor Speed Controller........................... 10105122 NOVEMBER 2018 Super-7 AM Radio Receiver .............................................. 06111171 OCTOBER 2018 6GHz+ Touchscreen Frequency Counter .......................... 04110171 Two 230VAC MainsTimers ................................................ 10108161 10108162 SEPTEMBER 2018 3-Way Active Crossover .................................................... 01108171 Ultra-low-voltage Mini LED Flasher ................................... 16110161 AUGUST 2018 Universal Temperature Alarm ............................................ 03105161 Power Supply For Battery-Operated Valve Radios ........... 18108171 18108172 18108173 18108174 £12.90 £8.00 £10.45 PROJECT JULY 2018 CODE PRICE Touchscreen Appliance Energy Meter – Part 1 ................. 04116061 uto otive ensor odifier .............................................. 05111161 JUNE 2018 High Performance 10-Octave Stereo Graphic Equaliser ... 01105171 MAY 2018 High Performance RF Prescaler........................................ 04112162 Micromite BackPack V2..................................................... 07104171 Microbridge ........................................................................ 24104171 APRIL 2018 Spring Reverberation Unit ................................................. 01104171 DDS Sig Gen Lid ............................................................... Black DDS Sig Gen Lid ............................................................... Blue DDS Sig Gen Lid ............................................................... Clear £17.75 £12.88 £15.30 £10.45 £8.45 £5.60 £13.95 £8.05 £7.05 £8.05 MARCH 2018 Stationmaster Main Board ................................................. 09103171 + Controller Board .............................................. 09103172 lifier odule o er u ly .......................... 01109111 £17.75 £16.45 For the many pre-2018 PCBs that we stock please see the PE website: www.electronpublishing.com PE/EPE PCB SERVICE £8.00 £10.45 Order Code £5.60 £10.45 £5.60 ......................................................... £14.00 Project Quantity Price ......................................................... ......................................................... ......................................................... ......................................................... £11.25 £8.60 Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . £35.00 ......................................................... £27.50 £12.88 £12.88 £22.60 £5.60 £7.05 £27.50 Tel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Email . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I enclose payment of £ . . . . . . . . . . . . . . (cheque/PO in £ sterling only) payable to: Practical Electronics Card No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valid From . . . . . . . . . . . . . . . . . Expiry Date . . . . . . . . . . . . . . . . Card Security No . . . . . . . . . . You can also order PCBs by phone, email or via the shop on our website: www.electronpublishing.com No need to cut your issue – a copy of this form is just as good! All prices include VAT and UK p&p. Add £4 per project for post to Europe; £5 per project outside Europe. Orders and payment should be sent to: Practical Electronics, Electron Publishing Ltd 113 Lynwood Drive, Merley, Wimborne, Dorset BH21 1UU Tel 01202 880299 Email: shop<at>electronpublishing.com On-line Shop: www.epemag.com he ues should e ade aya le to ractical lectronics (Payment in £ sterling only). NOTE: Most boards are in stock and sent within seven days of receipt of order, please allow up to 28 days delivery if we need to restock. Practical Electronics | September | 2021 69