DIY Projects (latest Addition First)
DIY projects (latest addition first)Status:e– electronic format (gif, jpg, pdf, html)p– paperpe– both" "available in paper or electronic format (status not updated)"-"means no further infoLanguage:B- BulgarianC- Czech (or Slovakian)E- EnglishF- FrenchG- GermanI– ItalianP- PolishR- RussianS- Spanish (or Portuguese, Brazilian, Argentinean etc)Where / ByWhenDecember1940alsoJune,1941.Oct.1942.page (s)Info--Bettis G.M.Building a Modern Miniature-Tube MetalTreasure LocatorRadio-CraftBettis G.M.FM Metal Treasure LocatorRadio NewsOsborne, W. E.Try This 1946 Treasure FinderRadio News (nowRadio & TelevisionNews),Nov.,1946.-Blanchard TomasA.Hidden Metal DetectorRadio TV Experimenter?Renne, Harold S.Electronic Metal LocatorsH. W. Sams,Indianapolis, Ind.1956117-Early how to build a detector /27E-12/07/27E-12/07/27E-12/07/27EP12/07/23
S. J.Wykrywacz metaliRadioelektronik072003Janeczek A.Prosty wykrywacz metaliRadioelektronik9/84p. 5Prosty wykrywacz metaliWykrywacz metaliWykrywacz przewodówМеталлоискатель различает �катель (Metalloiskatel)Radio1985/7s. 31s. 3146pp.45-46pp 5152MetalloiskatelRadio (Радио)1984/01Hidden Metal Detector?1954Wąsowicz P.Джугурян Л.Багдасарян Т.BlanchardThomas A.SchweigerGunterSchatzfinder – ElektronisheMetallsuchgeräteKabelsuchgerät mit FerritantenneLorenz C.HEH Hobby Elektronik HandbuchGatowskiSchatsuche mit metalldetektoren.7400 IC based BFO in Polish. Reprintedin Radio (Russian) Радио 2-85, p.61Przedruk Funkamateur 10/88Przedruk Amaterske Radio B 2/1989BFOг. Ереван, Армения “Super ten mit vielen Abb. und SkizzenAnleitungen/ Schaltungen/ PraktischeAusführung ect.Topp BuchreiheElektronik 103, FrechVerlag, StuttgartBottnang1975ELV JournalNr. 9,Mai/Juni1980,ElradHeft 1,1982Ing. W. Hofacker Verlag, Tegemseer Str. 18,8150 Holzkirchen.Elektor Verlag GmbH,27Produkowany przez firmę Smart Kit isprzedawany jako zestaw dosamodzielnego montażu przez firmęwysyłkową ELFA Art. nr 85-854-40,pp 767Leitungsdetektor mit guterEmpfindlichkeit. Suchspule kann auchals Luftspule gewickelt werden.ISBN 3-921608-81-3
AndreasTechnik - Selbstbau - GeländeeinsatzSchüler, W. Dipl.lngMetallortung mit DetektorenAretz G.Wiersma H. P.Rayer F. G.AahenNugget Verlags GmbH,Bannhofstr. 24, Impuls - MetalldetektorElradMetallsuchgeratElrad, Special 5,Elektronik für den handlungStuttgart,1985Elektronische chau4/1972p.121123How to build Your Own Metal & TreasureLocatorsConstruction hints and experiences withmetal-treasure locatorsETI Book Sales,BABANI B. PRESS1978n 32Radio CraftAug.1941Pp 90simple PI.für P.l. nicht leistungsstark genug.BFO mit guter Suchleistung, sehr guteHinweise zum Aufbau.?-10/02/28G-10/02/28G-10/02/28G-10/02/28G 10/02/28PART 1, PRINCIPLES AND CONSTRUCTION:Non interference - Stability - RegulatoryDepartment, Sensible Use - Production ofHetrodyne - Hetrodyne Location - Metal Finding Practical Circuits and Construction - Soldering Transistor Leads - Reference Oscillator - Testingand Fault Tracing - Search Coil Oscillator - Coil Testing - Handle - Hetrodyne Detector - AudioAmplifier - Completed Locator - Pitch Control Location Use.PART 2, ALTERNATIVE COILS, DETECTORS,AMPLIFIERS:- Frequency Stability - Broadcastand Wound Coils - Air Cored Coils - Search CoilAssemblies - Shielded Coil - Two Terminal Coil Square Coil - Basket Coil - Underwater Coil Alternative Detectors - Transistor Detector Detector Faults - Audio Amplifiers - HeadphoneAmplifier - Two Stage Amplifier - Three StageAmplifier - I.C. Amplifier.PART 3, CONSTRUCTIONAL AND OTHERPOINTS:- Search Coils and Handle - Case - VeryHigh C Loop - 450 to 470 kHz Working - OscillatorStabilisation - Kind of Metal - 3 Transistor Locator- Search Coil - Coil L2, Circuit and Tag Board Alternative Coil - Case.E-10/01/18A metal locator specialist, tells RadioCraft readers the cures for many ofthose tantalizing problems whichE-09/10/18Simple BFO type detector (thanksIvars). BFO mit guter Empfindlichkeit,schlechtes Design.Two box.B-Typ, leicht veraltete Technik mitFiltern.
Lahr WiliamDetector de metales no ferrososRadio y TelevisiónPrácticaMarch1982Buscametales electrónico (Electronicmetal detector)Practicá electrónica?Build a four Transistor Metal DetectorNuts & VoltsPopular ElectronicsBajda ŁukaszMajewski MarcinHughes balance metal detectorsRadio CraftA precise treasure locatorRadio CraftTreasure locatorsRadio CraftMetal DetectorElektor ElectronicsWykrywacz metali o dużym zasięguElektronika PraktycznaProsty wykrywacz metaliElektronika DlaWszystkich07/07Magnetómetro sencillo (Simplemagnetometer)Nueva Radio TécnicaEra Electrónica05/08No2523Sensor de metais proximos (Sensor ofmetal for short distance)Aprendendo &Praticando EletrônicaElektronika dlawszystkichImpulsowy wykrywacz metaliDetector De ArmasTesta-dolar (Dollar tester)Detetor de campos n.1944March1944July1944May198707/2009One-component Metal DetectorRadio ElectronicaAprendendo &Praticando EletrônicaAprendendo &Praticando EletrônicaElektor ElectronicsNo. 4908/0816/95pp.26,27pp.50-54pp.62 ?frequently beset the builders of theseingtruments, including types describedin past issues.Buenos Aires, Argentine, ISSN - 00338141, Ańo XXXIII (Year 33) Nş 1692.Thanks Esteban! (Reprint from PopularElectronics).Suplemento "B". Part of Lúpin.magazine from Argentine.Se09/08/17Se09/08/17BFO. Thankls Esteban!EE09/08/17Hughes -09/08/11PPE09/07/12P-09/07/12For detection of polarities North-Southof magnets. Argentina. Thanks Esteban!SE08/08/15Thanks Esteban!SE08/08/15KIT AVT nr 2874Ppe08/08/15Weapon detector. 4093 based BFO.Brazilian magazine. Thanks Esteban!SE08/08/15Description of a new 1-tube 4Klon Sandbanks. Kit AVT 5196No 4145-49Brazilian magazine. Thanks Esteban!SE08/08/15No 44pp.39-42Brazilian magazine. Thanks Esteban!SE08/08/15102004p. 76Uses AM RadioEE08/03/24
2005,N5,N6.2002,N12003,N6Ańo 2Julio1959,Nş7July1974Sept1977Щедрин А.,Колоколов Ю.Двухчастотный ь КОЩЕЙ-ВМ8043Щедрин А.,Колоколов Ю.Щедрин А.,Колоколов Ю.Металлоискатель на принципецифрового ный Calderon E.GarciaBaston Con Transistores, Detector deMetalesRevista de InformaciónElectrónicaRolf A. JoeLow cost metal detectorPopular ElectronicsBraca C. NewtonLocalizador De MetaisSaber ElectronicaJarchovskyZdenek, ing.Jednoduchy balancni detektor kovu“Baby”Miessner B.F.Localizador de metales simplificadoPraktická ElektronikaA RadioRadio ChassisTelevisionWilhelm RolfHledače kovů - teorie, návrh, stavba,použitíHEL2003Osborne W.E.Localizador de metais transistoradoAnntenaAug1963Lassus J.Detector de metales con compensaciondel efecto de suelo (part 1, 2, 3 and 4)Lassus J.Un détecteur de métaux aveccompensation de l'effet de �охоббиRadio y TV PrácticaRadio 03/85)# 7/07/02Se07/07/01Simple but interesting VLF.Ce07/06/21Simple generator to be used with Radioreceiver (two box ?) Thanks Esteban.Se07/06/21bookC-07/06/21Reprinted version. Anntena is aBrasilian magazine.Sp07/02/20Weekly magazine from Argentina(thanks Esteban). Original version inFrench “Radio Plans”.SE07/02/19Tous les détails mécaniques deconstruction de la bobine sontexpliqués. Principe de fonctionnementdétaillé (fréq. 28 w.php?num 19http://www.masterkit.ru/info/magshow.php?num 94pp251253pp.48-49pp 210pp. 911pp.65-73pp.175105106,139Madrid - Espańa (Spain). BFO withblock diagram only. Thanks EstebanDetector that beats broadcast station(uses AM radio). Thanks Esteban!BFO. Brazilian Magazine. ThanksEsteban!
Lassus J.Des correctifs aux schémas originauxsont parus dans Radio-PlansRadio PlansRéalisation de Mr. Lassus différant duprécèdent par le système de correctiondes effets de solRadio PlansFunktechnik#451(06/85)# 454(09/85)N 47910/8748112/871/68correctionspp.35-38Amaterske Radio3/71Bettis G.M.Metal LocatorRadio CraftApril1943Fitch Clyde J.How To Built the Radio "Treasure" FinderRadio Craft06/32Palmer C. W.An Improved Trasure LocatorRadio CraftAugust 1934p.76,p115Perlor RadioLe Haut-Parleurn 1191,p.165167Metal detectorPractical Electronics1/70Impulsowy wykrywacz metaliNowy Elektronik2/06SSProsty Wykrywacz metaliElektronika Praktyczna10/96-07/02/19F-07/02/19G-07/02/01BFOs – a few diagrams from:Le Haut-Parleur no 1191Practical Electronics 1/70Practical Wireless 3/70 (thanksEsteban)Ce07/02/012 boxEep07/02/012 BOX (tube)Eep07/02/01It would be a Fisher M-Scope, andit has a nice article about the detector,however they don't name it as such.Détecteur à 5 transistors avec filenroulé sur une bobine de film. BFO See Czech RK 3/71BFO. See Czech RK 01/21pp.25-26Ruzne aplikowana elektronikaRayer F. G.Fpp.406-408,448p.716717,749pp.4-9pp.Thanks Edik. SandbanksClone. Timing based on Attiny26.Bascom code included.BFO. CMOS based. AVT kit-
Przybysz WiktorWykrywacz metali TRANSET 150Praktyczny ElektronikDetector de metales UniversalElektorDetector de metalesElektorBierestowskiRafałInteligentny wykrywacz metaliPraktyczny ElektronikOsborne, W. E.Transistorized Metal DetectorElectronics WorldSantschi R. J.The Modern Divining Rod. Constructionand Operation of Electrical TreasureFinders, Treasure Seeker's Library, Book2Century PressScarboroughThomasPoor man’s metal 9821104.Thanks Edik.BFOPe07/01/10PLLPe07/01/09as in other ElektorsSe06/11/0211/98p.7-9one-generator PIC 12C508 based, nocode (comments in: PE 5/99 p. 26 -)Ppe06/10/27pp.86-88Thanks ESTEBAN !EE06/09/02pp.129the construction and operation ofelectrical treasure finders. Last sectionthis Spainsh translation (4 ed.) Lots ofdiagrams and drawings for illustrations.Ep06/08/29Everyday PracticalElectronicsMar.19621927192819311939th(4 .ed.)06/2006Ee06/08/18Funkamateur6/80Referenced in Russian magazine“Radio”G-06/06/25(3 simple CMOS BFOs) (USRR)R 06/06/25BFORe06/06/25R-06/06/25R-06/06/25Off resonance. Thanks Giorgio!Ie06/05/01BFO. Thanks Giorgio!!Ie06/05/01Electromagnetic Oscillator!!! Verysimple. Thanks Giorgio!Ie06/05/01TR DDD-06/05/01Sketeris R.Tri Mietaloiskatiela na mikroschiemachRadio (Радио)8/1990Dżugurian L.Beloglazov N.,Aleksandrov Y.Metalloiskatel razlitchayet metallyRadio (Радио)3/05Metalloiskateli MI 2Radio (Радио)4/73Vasiliev W.MinoiskatelRadio CercametalliRadiopracticaMarch1968Cercametalli di facile costrucioneTechnica 87pages
(?)ScarboroughThomasFranchi A.Recla R.EPE Bounty Treasure HunterEveryday PracticalElectronicsCercatubiElettronica PraticaCercametalliElettronica PraticaCercametalliRadio ElettronicaPROTON Magnetometro NucleareRadio Elettronica10/72CercametalliCercametalli tascabileUn Pratico Ricerca MetalliEntrobordo fuoribordoDetecteur de M a PLLSelezione onique Pratique2 cercametalli a transistorSistema ACercametalli low costFare Elettronica1966?06/7212/7010/76N 1119569/92(pll)10/02Sept.19973/80Mar.76Beck RobertEarth Resistivity Logger Part IEveryday PracticalElectronicsApril2003Beck RobertEarth Resistivity Logger Part IIEveryday PracticalElectronicsMay2003Crone R&DIl CercatesoriFare Elettronica04/90D'Antonio M.A caccia col metaldetectorElettronica 20007/81Lettieri AndreaMetal detectorElettronica 2000Ripa G.Metal FinderFare ElettronicaCercametalli elettronicoSelezione di elettronicaSpadoni A.Metal DetectorHuggard L. (?)HoundogMeyer DanielBuild the "Beachcomber"Elettronica 2000ELECTRONICSHobbyistPopular 713p. 2936p.912p. 921pp.208296pp.360-?p. 2431p. 2026pp. ?p. 4548pp. 32-?p 27-Free supplement. IB. DD coil.Ee06/05/01Giorgio.I-06/05/01Giorgio. 2 Mhz with varicapI-06/05/01Printed spiral head. Thanks Giorgio!Ie06/05/01Thanks Giorgio!Ie06/05/01Giorgio!2 BOX. Thanks anks Giorgio for colour copy!!Ee06/05/01Thanks Giorgio for colour copy!!Ee06/05/01Thanks Giorgio! ETI 09/89Ie06/05/01PLL with Spiral CoilIe06/05/01Thanks Giorgio!. (other title Cercametalli hanks Giorgio! Security (sort of) BFO. fragment available from ECMEe06/03/08
1967Goss FrankIC-67 Metal Fake author’s name (real name D.Lancaster)Pugh E. JamesJr.Underwater Metal LocatorRadio-TV ExperimenterCraftPrintProject no341Biga FrancoMetal Detector A Induzione D'ImpulsiProgetto Elektor08/92ScarboroughThomasCCO metal locatorElektor malist Induction-Balance MetalDetectorA low-cost treasure hunterElektor Electronics102003pp60-61Electronics IllustratedPopular Electronics111969June,1959Graf F. RudolfTransistorized Metal DetectorGórecki PiotrWykrywacze Metali. Cz. IGórecki PiotrWykrywacze Metali. cz. IIPollack HarveyConstrua Um Localizador De MetaisPortatilElectronica PopularDec.1957Burgos J.Um sensivel detector de metaisElectronica PopularFeb.1974CarignellaCharlesO busca ouroElectronica PopularSept.1963Hoisington D. B.Oscillator as DetectorElectronics1968March18Smith AlanGetting started in treasure huntingStackpole booksElektronika DlaWszystkichElektronika DlaWszystkich4/985/98E-06/03/08Ee06/03/04erratum in one of the following issuesIe06/01/12Thanks Esteban!Ee06/01/12Ee06/01/12E-06/01/12Many thanks Esteban!Ee06/01/12overview, no plans part I.Pe06/01/08overview, no plans, part IIPe06/01/08Thanks EstebanSe05/08/12Thanks EstebanSe05/08/12Thanks 6-20(128132)p. 95pp.Change in oscillator frequency changesbeat frequency output of receiver mixer,producing change in audio outputHow to make your own MD
Harrisburg, Pa acz przewodów elektrycznychPraktyczny Elektronik1/95p. 19MetalloiskatelRadio1/84pp 4849Wykrywacz metaluElektronik HobbyNr.31993Wykrywacze minRadioamator1946Wireless World5/46Detetor de Massa Plastica em VeiculosAprendendo &Praticando Eletronicanr 30pp.38-41Detetor de metaisAprendendo &Praticando Eletronicanr 10pp.40-44nr 25pp.3540nr 25p. 41Caca Tesouro (Detetor de Metais II)Detetor de metalesAprendendo &Praticando EletronicaElectronica &Computadorespp.28-31Detetor de metalesElectronica &Computadoresnr 73pp.10-14Sensores de Efecto HallSaber Electronica1999nr 147pp.26-28Un tester para controlar los bobinadosNueva ElectrónicaNr 185Jan.00pp.60-64Building and operating the New"Treasure Finder"Radio CraftJuly1933p. 8-?BFOBFO. Based on a Russian book. ThanksEdik.Mine detectors. Based on materialsfrom Radio Craft 7-46 and WirelessWorld 5-46.See Radioamator 1946Detector for plastic mass in vehicles.Capable to sense a hole of 1 cmdiameter.Brazilian magazine under direction ofMr. Beda Marques. Thanks EstebanCMOS based metal detector. BFO.Brazilian magazine under direction ofMr. Beda Marques. Thanks EstebanDamping amplitude oscillatorColombian magazine. BFO with NE602.Thanks EstebanColombian magazine. BFO at 455 kHzwith various stages like filter and audioamp. Thanks EstebanMagazine from Argentina. Increases therange detection of a magnet 40 times,mean 75 cm from the Hall device.Thanks EstebanDetector for short-circuited turns incoils. Can be used as a metal detector.Thanks 5/07/30Se05/07/30Se05/07/30E-05/07/30
How to make a radio "growler"Radio CraftJan1931p.398-?Vallejo HoracioD.Localizador de CaneriasSaber ElectronicaApr.1998Nr 130pp.2830Северов � зарыты клады золотые.Металлоискатель для поиска кладов ицветных металлов. Жизненный опыт исхема �,.Формат: 60x90/162003 гRakes Charles D.Building Metal Locators: A TreasureHunter's Project BookTab Books Inc.,Blue Rigde Summit, PA17214Stuart (?)HE 'Diana' metal detectorHobby Electronics (Gb)Macario, R.C.V.Discriminative Metal DetectorWireless WorldSamain M. D.Discriminative Metal DetectorWireless WorldJędrzejczakTomaszWykrywacz metali i przewodówelektrycznychPraktyczny ElektronikSept.1986vol. 3,no 11Sept.1981Jul.1978October19782/2002E-05/07/30Live cable locator. Thanks EstebanSe05/07/3068pagesМягкая обложка,ISBN 5-88187-197-9Тираж: 1000 экз.R-05/07/30116pagesThis primary purpose of this book is to"supply a number of tested andoperating metal locator circuits thatalmost any electronic hobbyist,technician, or student can duplicate withcomparative ease and put to use findinganything from valuable coins to largemineral deposits."Chapter #1 introduces you to differenttypes of metal locators with basicexplanations of each. Chapters 2-6explain specialised circuits, includingschematics, diagrams, photos, andhelpful hints on construction andoperation. Chapter #7 helps you selectand use the proper type of metallocator. ISBN 0830605061Ep05/07/19pp.10-130 refs. (pulse induction) correction in11/81, 3/82, VCO add on in 11/82.Thank you Esteban.Ee05/07/11pp.43-46.controversial BFO with LED "target ID"Epe05/07/02pp 5758Comment to the Macario's ArticleEpe05/07/02Pe05/06/274-5
BlanchardThomas A.E-05/06/26E-05/06/18?e05/03/15PI – projects, info, good reading.Ce05/03/15PI – full project, Czech Lang.Ce05/03/152/05so-called LRL (how are built)Ce05/03/15Silicon ChipJune2002IB (available at Geotech)Ee05/01/02Prosty wykrywacz metaliŚwiat Radio04/02Opis KIT AVT2116Ppe04/08/30BorowiczTadeuszPrzyrząd do wykrywania metalowychprzedmiotów w ziemiMłody technik11/68BFOPe04/08/29S. A.Przyrządy do wykrywania metali w ziemiRadioamator1960schemat Dynacord i e wykrywacze przedmiotówmetalowych [w]: Nowoczesne ZabawkiWydawnictwakomunikacji i łączności19631974Pe04/08/29ISBN 083067909X (1977). Illustratedthroughout with diagrams andphotographs. Simple, butcomprehensive book on building yourown metal detectors.Ep04/08/22Circuit NotebookEe04/06/10available at:http://www.masterkit.ru/info/newshow.php?num 311E-04/05/29Hajek ekScarboroughThomasOne transistor metal detector?How to build a buried treasure finderScience and InventionMini detecteurNouvelle ElectroniqueImpulsní hledace kovůPrakticka ElectronikaA RadioImpulsní detektor kovů s trojnásobnouintegracíPrakticka ElectronikaA Radio08/03"Takzvané" dálkové detektory kovůPrakticka Electronika'Matchless' metal locator?19974/015/016/018-12s. 16Traister Robert &Traister JohnHow to Build Metal/Treasure LocatorsTab Books, Blue RidgeSummit, Pa.July1977,FirstEdition,ScarboroughThomasSimple BFO metal locatorSilicon ChipDec.2002Str.77-81pp.50151pp.448453 o Hobby5/03p. 17
Billett EMetal detectorNEW SCIENTISTMcIntyre DMetal detectorNEW SCIENTISTThompson F.Metal detectorElectronics WorldNov1998Jan 04Radio-TV ExperimenterSegugioRadio ElettronicaProspector Metal LocatorEl. Project for beginnersProximity Switch. Integrated Circuitsand Versatile SwitchesElectronics AustraliaBabani B. PublishingBrown R. M.,Kneitel R."Metal Sensor" 49 Easy Entertainment &Science ProjectsBook, Howard W.Sams, Indianapolis, IN,1971Friedman H."Co
Detector de metales Universal Elektor Julio/A ugusto 1986 (7/86) PLL P e 07/01/09 Detector de metales Elektor 10 1982 as in other Elektors S e 06/11/02 Bierestowski Rafał Inteligentny wykrywacz metali Praktyczny Elektronik 11/98 p.7-9 one-generator PIC 12C508 based, no code (comm
that it hung just below the center of the longest chime. I then hung the wind sail from the striker. DIY Outdoor EMT Wind Chimes: Page 11. DIY Outdoor EMT Wind Chimes: Page 12. DIY Outdoor EMT Wind Chimes: Page 13. DIY Outdoor EMT Wind Chimes: Page 14. Step 9: Conclusion
Listed under: Home Automation Projects, LED Projects, Projects 23. Bootload an Arduino with a ZIF Socket Bootloading an Arduino with a ZIF socket allows you to easily program a lot of chips at once without worrying about . 9/6/22, 2:15 PM Advanced View Arduino Projects List - Use Arduino for Projects. Projects Projects Projects. Projects .
What is the FIRST Tech Challenge Velocity VortexSM DIY Guide? This guide includes instructions on how to build a HALF field for the 2016 - 2017 Velocity VortexSM game. DIY Shopping Guide Full Shopping Guide for a HALF field. *Cost per unit will vary **Can purchase one 4x4 panel and cut in half ***Same 3/4in pipe, cut to size DIY Part Number
VWvortex Forums Golf IV & Jetta IV DIY - MKIV VR6 Transmission Removal / Clutch Replacement [Archived] FaelinGL Member Offline Member Since 11-27-2004 854 posts Charlotte NC 2000 Jetta VR6, 150k and counting. DIY - MKIV VR6 Transmission Removal / Clutch Replacement « » 1:34 AM 7-9-2006 DIY - MKIV 12v VR6 Tranny Removal / Clutch Replacement
Laser Scanner DIY 6.00 Shop Saber CNC DIY 19.00 Uprint FDM DIY 13.00 Electronics Lab DIY 5.00 . Wireless Microphone: 1 handheld or bodypack transmitter w/ receiver 10.50 4 Handheld Wireless Microphone System: 4 handheld transmitters w/receiver 21.00 .
Get Started (DIY Installation Only) Finalize the DIY Installation Once you have completed Create a User, Add Location and Configure Sensors steps, the Finalize Setup circle will be filled, indicating that your account DIY setup was successful. Tap the Finish button to exit the Get Started DIY Installation Wizard. Using the Username and Password .
User's Guide page 5 DIY Synth Kit Introduction The DIY synth kit is a low cost DIY kit to build a full-fledged analog synthesizer. The kit is made of an assembled and tested pc board that includes all that is necessary to build a standard analog synthesizer: VCO: Sawtooth output Rectangle output (with variable pulse width)
Nathalia Maureen Omar / 78160312 / 2020 / Business Plan of Bubble Tea Beverage "Do It Yorself" (DIY) in Kelapa Gading, North Jakarta Beverage Business / Mentor : Liaw Bun Fa, Ir., S.E., M.M., "DIY" is a beverage business which has a different concept from other beverage businesses. "DIY"
