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NEWS:
-Website moved to from "danyk.wz.cz" to "danyk.cz". If you link to it, please fix the links, as the redirect may not work forever. Thank you. italic ELECTRONIC SCHEMATICS AND INSTRUCTIONS:
3 phase arcs with 9 MOTs Multi-mini High Voltage Transformer Jacob's Ladder with 4 MOTs 6 MOTs two phase HV supply HV supply with Integrated driver ignition coil Adjustable stabilized switching high voltage supply 7-55kV 3-phase high voltage supply with 6 MOTs Single MOT resonance arcs The simplest power supply for Tesla coil with one MOT Tesla Coil power supply with two MOTs (4200 Vac 0.7 A) Two MOTs high voltage power supply (4200 Vac 0.9 A) Stun gun (taser) 120kV Multiplier 80kV supply with TV transformer and multiplier Mains voltage arcs Kirlian photography Plasma in a jar (fusor) Marx generator 240 000 V Jacob's ladder with 12kV 300W supply 40kV DC high voltage supply Simple 60kV DC high voltage supply Mains operated 20kV switched power supply High frequency high voltage supply Homemade plasma globe (ball) Homemade plasma globe (ball) with EMI shield Miniature high frequency high voltage supply TC - tesla coil:
Spark gap Tesla coil (SGTC): Mini SGTC - Miniature spark gap Tesla coil SGTC I. - Small Tesla coil SGTC II. - Small Tesla coil II SGTC III. - Middle Tesla coil SGTC IV. - Bigger Tesla coil SGTC V. - My biggest Tesla coil Solid state Tesla coil (SSTC, ISSTC): SSTC I. - Solid State Tesla Coil SSTC II. - Solid State Tesla Coil with ion motor SSTC III. - Transistor tesla coil with 50Hz/100Hz/DC operation and ion pendulum (propeller) SSTC IV. with IGBT ISSTC I. - Single switch SSTC with interrupter ISSTC II. - SSTC with interrupter ISSTC III. - Simple low supply voltage ISSTC Vacuum tube Tesla coil (VTTC): Plasma flame - high current VTTC Audio VTTC - Audio modulated vacuum tube tesla coil VTTC I. - Big vacuum tube tesla coil with GU81 VTTC II. with RE025XA (4CX250B, SRL460) IGBT - high power supplies:
Switched 4kV 2000W supply with IGBT Switched 40kV 1500W High voltage supply with IGBT and 2 LOPT's IGBT halfbridge 20-200kHz with overload protection High voltage Tesla coil supply with IGBT Push-pull inverter with BUP213 IGBT Switch mode power supplies (SMPS):
Simplest switching power supply ever with TNY263 - TNY268 3.4V 2.5A supply with optocoupler 14.5V (8 - 18V) 0.4A supply with optocoupler 12V 5A switched power supply 12V and 90V switched power supply with UC3842 Simple non-regulated supply 2x 35V 350W for audio amplifier Switched power supply 2x 35V 350W Welding inverter up to 100A Electronic halogen transformer Switched current power supply for 1W - 5W LED diode High power adjustable switching power supply (SMPS) 3-60V 40A Single transistor switching supply without optocoupler Switching charger for car batteries, sealed lead-acid, VRLA batteries and gel batteries Very high current power supply (spot welder or car engine starting supply) Voltage converters:
12V / 325V 150W DC/DC converter Universal DC / DC converter 12V / 15-21V car inverter for notebook Multiphase synchronnous buck (step-down) converter 12V / 230V 50Hz square wave inverter with 555 12V / 230V 50Hz square wave inverter with IR2153 12V / 230V 50Hz modified sine wave inverter Switching (transformerless) 12V / 230V 150W modified sine wave inverter Single cell (1.2 or 1.5V) LED inverter (Joule thief) 12V fluorescent tube inverter 4 - 65W with high efficiency Electronic ballast for fluorescent tubes 8 - 144W CCFL inverter Induction heating:
Induction heating I. Induction heating II. Induction heating III. with IGBTs Lasers:
Laser diodes from CD-RW drives can cut and burn! Laser diode from CD-RW igniting matches Powerful laser diodes from DVD-RW drive 1W 808nm infrared laser diodes 1W 445nm blue diode laser Helium-neon (HeNe) lasers Transmitters:
1W 7MHz (40m) AM Transmitter 5W 7MHz (40m) AM Transmitter 5W 14MHz (20m) AM Transmitter 1.5W 88-108Mhz FM Transmitter 88-108 MHz FM covert listening device (bug) Single transistor Miniature FM transmitter with VCO Simple television transmitter Radio receivers:
Simple vacuum tube audion Simple transistor audion Amplifiers:
Vacuum tube preamplifier Stereo vacuum tube audio amplifier Stereo vacuum tube amplifier 2x 5W Vacuum tube amplifier in class A Simple audio amplifier 2x 100W RMS Videotechnic:
Vacuum tube monitor with 8LO29M CRT Vacuum tube monitor with 13LO3I CRT and sound Insect and animals:
Ultrasonic insect and rodent repellent Powerful ultrasonic repeller of insects, rodents and martens with periodicly changing frequency Electric insect zapper (killer) Electric insect zapper (killer) II. Electric fence DJ's:
LED strobe light (stroboscope) Stroboscope Stroboscope with oscillator Simplified stroboscope with oscillator Stroboscope with optoisolated external input Various sound generators and sirens Simple audio mixer PC accessories:
PC remote controlling with any remote controller IrDA infraport for PC with TFDU4100 (motherboard connected) Simple joystick / gamepad for PC Illegal (never try this at home):
Telephone wire tapping For handymen:
Infrared ON-OFF remote control Remote control home appliances (signal through a power line) Low tariff of Ripple Control singalisation Simple intercom Motion detector Sunray solarium from street mercury lamps 200W incadescent brightness adjustment Incadescent bulb softstart Triac regulation of mains voltage Simple electronic fridge thermostat Digital logic circuits:
digital thermometer with LED / LCD display Neon lamps Clock Digital clock Digital clock 2 Digital pulse counter Microcontrollers:
Atmel AVR - Light Snakes and Air display Atmel AVR 2 - Interrupt and binary counter The simplest digital real time clock with AVR Multifunctional real time clock with AVR The simplest digital real time LCD clock with AVR Digital LCD thermometer date clock with AVR The simplest digital voltmeter with AVR The simplest digital LCD voltmeter with AVR Simple digital thermometer with AVR Dual AVR Thermometer (internal + external / laboratory) with MIN / MAX AVR programming for beginners - how to write the AVR Simple 4-channel ON-OFF remote control 4 command IR remote control Simple 16-channel ON-OFF remote control Digital thermostat with AVR Simple AVR digital scope The simplest frequency meter (counter) up to 10 MHz Digital Radiometer - Dosimeter Measuring ant testing:
Simple tube scope with 5LO38I Simple transistor tester ESR meter - Electrolytic capacitor tester High frequency currents measuring - HF probe for ampermeter Electronic resistor - Dummy load for power supplies High voltage measuring - (kilo)Voltmeter up to 80kV Tester with a 140V inverter ATX PC power supply tester Simple inductance meter GM counter - radioactivity meter Wattmeter (simple AC power meter) Pocket radioactivity detector Color LED temperature indicator Car battery voltage LED indicator Test wall socket with current limiting Analog and digital electronic thermometer with LM35 Simple digital frequency meter Hall effect sensor - magnetic field detector Chargers:
simpe Li-Ion and Li-Pol cell charger NiMH and NiCd Charger with autodischarge Button cell charger Other:
Exploding wires - Energy 2600J from capacitor bank Electronivc fuse up to 400V Delay switch and softstart (inrush suppressor) for 230V line. LED lamp Infrared photos and night vision Coil gun 450J Big coil gun 2500J (not finished yet) Shocker '98 ELEKTROX 1 - two-channel electromassage (electrostimulation) device LEVITATOR - device which could levitate metal objects LED and neon flashers Oscilloscope from a TV - TV shows a music! Police flasher with 555 Single button ON-OFF toggle with discrete transistors Deep discharge battery protection, undervoltage protection Perpetuum mobile - "free" energy generator from a candle :) PC Fan with color LED effect
Testing magnetron from microwave oven Microwave magnetron in free air - measuring spacial displacement and other experiments Magnetrons - Microwave plasma flame and other dangerous experiments Magnetron and a plasma flame at 200% power - 1400W, 100Hz Audio modulated microwave magnetron X-ray source with DY-87 vacuum tube diode X-ray with 6VS-1 tube (making x-rays of semiconductors using CCD) Fluoroscopic X-ray pictures Fluoroscopic X-rays II. High pressure sodium lamp (HPS) producing X-rays Fluoroscopic X-ray with 6VS-1 and X-ray cassette Homemade X-ray photography Homemade X-ray photography II. SERIES PRODUCED EQUIPMENT MODS:
Modification of PC supply AT / ATX to an adjustable 3-15V supply Modification of 100V amplifier Tesla AUJ 635 to a classic amp (4ohm) Modernisation of the portable fluorescent lamp PZS-01 TIPS, TRICKS:
How to build MMC How to build TC capacitor of linoleum and aluminium foil Internal schematics and connection of IHVTs (LOPTs) MOT as a high power low voltage supply Switchning power supplies and inverters I. - Overview of topologies of switchning power supplies Switchning power supplies and inverters II. - Overview of topologies of inverters Switchning power supplies and inverters III. - Transistors protection USEFUL:
Electrotechnic online calculator Resistor color code and capacitor code calculator RLC circuit graphic simulator Testing patterns for monitors Useful formulas you won't find in textbooks How to photograph macro using mobile phone :) Table of my MOT's (make idea of their parameters) Redrawing schematics diagrams (reverse engineering) Dots in transformer windings - What they mean AT and ATX PC computer supplies schematics Czech CKD semiconductors datasheet catalog (SCR, GTO, IGCT, diodes, modules, IGBT, ...) Online RGB and hex # color tester VIDEOS:
Some of my videos for download My videos on Youtube - Technic ones My videos on Youtube - Funny ones (engineer humor and offtopic) Interesting videos from other users INTERESTING, CURIOSITIES:
Excavations - My collection of historical technology Curiosities from the world of electronics Curiosities from the world of computers "Supersafe" line splitter - do you like electric shocks ? Chicken servicemen in action Schematuum mobile - schematic shits that could never work :) Dark side of Windows Vista or Why not to be fooled WOW effect Trust SP-3150 sound system - what is inside Radiation background measurement Radioactive household items SOFTWARE:
Free navigation in your cell phone (Part 2) (Part 3) INFO:
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Established: 2002 | Last update: 14. 4. 2013 | 1024 x 768 | All rights reserved
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