dapj Tech News

Triode Electronics Store Online

2009-11-04T00:18:00Z

Triode Electronics Store Online Electron Tubes & Tube Amplifier Parts.. “Worldwide Service Neighborhood Prices” Since 1985 Online Tube Amp Kits Transformers Tubes Capacitors Dynaco Upgrades and Parts Triode Electronics Store AA764 Blackface Champ DIY Tube Amp Kit Kit includes a turret board, High Quality Carbon Comp Resistors, and Sprague Orange Drop or Mallory 150 Series capacitors, our 5F2 champ power [...]

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Amplimo – Toroidal Transformers Amplifiers

2009-11-03T15:11:00Z

Amplimo – Toroidal Transformers Amplifiers Amplimo has got a very large range of toroidal transformers available directly from stock. ALL our standard range transformers have been approved by KEMA and UL Standard range have a 230V primary and two equal secondary windings. These windings can be used individually or can be used in series or in parallel. Standard [...]

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HyperPhysics – Electronics Basics

2009-11-03T05:30:00Z

HyperPhysics – Electronics Basics HyperPhysics is an exploration environment for concepts in physics which employs concept maps and other linking strategies to facilitate smooth navigation. For the most part, it is laid out in small segments or “cards”, true to its original development in HyperCard. The entire environment is interconnected with thousands of links, reminiscent of [...]

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Electronics Club

2009-11-03T04:19:00Z

Electronics Club Example Projects, Construction of Projects, Soldering Guide, Study Electronics, Electronic Components, 555 Timer, Circuit Symbols. Example Projects Construction of Projects Soldering Guide Study Electronics Electronic Components Circuit Symbols John Hewes, Kelsey Park Sports College. (This is good place to start your electronics study, it has a practical and simple Approach – delabs)

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LED brightness controler – Jaroslav Belza

2009-11-03T03:31:00Z

LED brightness controler – Jaroslav Belza White LED lantern powered from USB port. Jaroslav Belza delabs Notes- R1 Limits the LED current when T1 is fully Turned on or saturated. P1 forms a Variable Potential Divider, The Turning of P1 Pot gives a 0 – 5 V Variable Voltage Proportional to the turning, if it is a [...]

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8051 Macro Assembler ASEM-51

2009-11-03T03:05:00Z

8051 Macro Assembler ASEM-51 In 1979 (!) Intel has introduced the 8051 as the first member of the MCS-51 family of microcontrollers. Today hundreds of cheap 8051 derivatives are available from dozens of manufacturers. This makes the MCS-51 architecture so interesting for professionals and hobbyists. Intel had also defined an 8051 assembly language with bells and whistles [...]

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555 The most Incredible Chip

2009-11-03T02:27:00Z

555 Timer Chip Reference LM555 – Timer 555 and 556 Timer Circuits doctronics.co.uk – 555 Timer 555 Timer Calculator 555 Timer – Frequency and Duty Cycle Calculator An LED Stroboscope Astable 555 Square Wave Calculato The 555 Monostable Circuit Monostable 555 Timeout Calculator NE555 Basic Monostable 555 IC is used to produce an ASTABLE circuit Educypedia – Electronics -Digital Tiimers 555 and 556 Timer IC software Schematica 555 Timer/Oscillator [...]

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Historical Electricity Teaching Instruments

2009-11-03T01:39:00Z

Historical Electricity Teaching Instruments “In February 1975, Deborah Jean Warner, a Curator of Physical Science at the National Museum of American History, called me to ask if Kenyon had any historical physics teaching apparatus. I looked around my office…….” Electrical Measurements Electric Motors Electricity Static Electricity Thomas B. Greenslade, Jr. – Professor Emeritus of Physics – Kenyon College, Gambier, Ohio.

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Category Engineering – Wikibooks

2009-11-02T15:07:00Z

Category Engineering – Wikibooks This category contains a number of subcategories, books, and pages related to engineering in general. Books can be found on the Engineering Bookshelf. Courses can be found at Wikiversity:School of Engineering. Subcategories include specific engineering disciplines, including Electrical Engineering, Computer Engineering, Mechanical Engineering, and Civil Engineering. Also, some books that are general [...]

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Renewable Energy -Solar Electronics

2009-11-02T07:50:00Z

Renewable Energy -Solar Electronics “Wide range of up to date information about alternative energy generation. Our main focus is on wind power and solar power for the home, but you will also find details on topics as varied as electronics and biodiesel recipes.” My Notes- Here are very useful ideas on solar energy and frugal lighting techniques. Solar [...]

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VE7BPO – Amateur Radio and Electronics

2009-11-02T02:35:00Z

VE7BPO – Amateur Radio and Electronics LEDs Page How to Learn Hobby Electronics VE7BPO has a way of presenting easy steps towards your Hobby Lab. It is Ham or Amateur Radio DIY Community that caused the outbreak of Electronic Hobbyist Activity the world over, long ago. Here the Two Transistor Astable Multivibrator for flashing LEDs, that got popular [...]

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Almost All Digital Electronics

2009-11-01T03:33:00Z

Almost All Digital Electronics A site is dedicated to electronics hobbyists, engineers, and Radio Amateurs interested in circuit design, homebrew and kit projects. Hobby kits, assembled units and software for electronics hobbyists, engineers and radio amateurs. Digital Frequency Display, AADE Filter Design and Analysis, C75 Digital Frequency Display. L/C Meter IIB Hand-held, digital Inductor inductance meter Capacitor capacitance meter with [...]

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Triode Electronics Store Online

2009-10-23T11:31:00Z

Triode Electronics Store Online Electron Tubes & Tube Amplifier Parts.. "Worldwide Service Neighborhood Prices" Since 1985 Online Tube Amp Kits Transformers Tubes Capacitors Dynaco Upgrades and Parts Triode Electronics Store AA764 Blackface Champ DIY Tube Amp Kit Kit includes a turret board, High Quality Carbon Comp Resistors, and Sprague Orange Drop or Mallory 150 Series capacitors, our 5F2 champ power transformer, TF103 Output Transformer, Replacement Filter Capacitor ....... etc.

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Amplimo - Toroidal Transformers Amplifiers

2009-10-23T10:11:00Z

Amplimo - Toroidal Transformers Amplifiers Amplimo has got a very large range of toroidal transformers available directly from stock. ALL our standard range transformers have been approved by KEMA and UL Standard range have a 230V primary and two equal secondary windings. These windings can be used individually or can be used in series or in parallel. Standard range transformers are also available with 2x 115V primary to be used in series or in parallel. Amplimo presents a generation of...

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Almost All Digital Electronics

2009-10-23T09:38:00Z

Almost All Digital Electronics A site is dedicated to electronics hobbyists, engineers, and Radio Amateurs interested in circuit design, homebrew and kit projects. Hobby kits, assembled units and software for electronics hobbyists, engineers and radio amateurs. Digital Frequency Display, AADE Filter Design and Analysis, C75 Digital Frequency Display. L/C Meter IIB Hand-held, digital Inductor inductance meter Capacitor capacitance meter with a four digit display. It is ideal for RF and...

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Olden Circuits -Vintage Electronics Schematics

2009-10-20T10:46:00Z

At Olden Circuits i will add some Vintage Electronics Schematic Diagrams, these circuits are from Semiconductor Application Books and other product catalogs. Olden Circuits - Vintage Electronics Schematic Diagrams for Information about Olden Circuits, see About Olden Circuits For any Clarification or Communication, please Contact me. If you wish to contribute to the content, let me know.

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Projects and Designs of Wolfgang Wieser

2009-10-20T10:03:00Z

Projects and Designs of Wolfgang Wieser Digital circuits, programmable logic devices and microcontrollers, Boards which connect to a PC via the USB port (USB8bit, USB-FX2) which supersede my very old parallel port card (Latch16bit). 4 Channel Servo Controller - This is a small and leight-weight controller for up to 4 RC peripherals (such as servos) with a digital I2C interface. USB-AtmelPrg: Wolfgang's Universal Interface Cable USB-FX2 Interface Board (USB-2.0) - A small...

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Dick Cappels Project Pages

2009-10-20T08:40:00Z

Dick Cappels Project Pages Microcontrollers, Analog, RF, and all three mixed. Most projects can be assembled from readily available parts without the need for specialized equipment. RF and Communications Programming Tools and Techniques LCD Drivers (firmware) LED Driver circuits Test and Measurement

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Amateur Radio Technical Notebook - GM3SEK

2009-10-17T02:10:00Z

Amateur Radio Technical Notebook - GM3SEK Best of 'In Practice' on the web - Articles and resources of long-term interest, including switch-mode power supplies. The Triode Board - PC board and Kit for Triode PA control and protection The Tetrode Boards - PC boards and Kit for Tetrode PA control and protection

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All About Circuits – Free Electric Circuits Textbooks

2009-10-07T07:07:00Z

All About Circuits – Free Electric Circuits Textbooks This site provides a series of online textbooks covering electricity and electronics. The information provided is great for both students and hobbyists who are looking to expand their knowledge in this field. These textbooks were written by Tony R. Kuphaldt and released under the Design Science License. Lessons [...]

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