German VersionPlease Note:
All circuits, pictures, texts and layouts are protected by copyright law. Reproduction without permission is prohibited! You may use the information given here for private purposes only. Please note that we are in no way responsible for any damage that might occur from using this circuits!
Some of the circuits operate from potentially lethal voltages, so BE CAREFUL!
Tube Circuits |
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| EL 84Universal |
A small universal PCB for Power Amplifiers based on the well-known EL84/6BQ5 Tube Small Project ideally suited for beginners, but also very rewardigng for HIFI Enthusiasts |
| Mosfet Power Supply | A MOSFET stabilized High Voltage PSU for Tube Circuits. Suited especially well for Headphone Amps, Preamps and small power amps |
| Indicator Tube PCB |
Multi Purpose PCB for Indicator Tubes EM84/EM800/6FG6 . |
| EL84/6BQ5 Compact | Complete Stereo EL84/6BQ5 SE Power Amp with preamp stage and MOSFET-stabilized, channel sepeated Powersupply, easy to build with PCB
Also makes a great Headphone Amplifier |
Analog Circuits |
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| Function Generator XR2206 | Easy to build function generator circuit based on the industry standard XR2206 |
| FM Miniature Transmitter | An introduction on constructing small RF Transmitters |
| 78XX Universal PSU | Multi Purpose PCB for Voltage Regulators 78XX (7805,7812) Family |
| RF High Power Oscillator | Push-Pull High Power RF Oscillator with MOSFET Transistors |
Microcontroller |
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| Atmel Tiny Board | Ultra Low Cost Development board for Atmel Tiny 12/15 Microcontrollers |
| Atmel Micro Board | Thumbnail size Controllerboard for RC Model , Case Modding and the like |
Softwareprojects for Microcontroller |
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| Heartbeat LED | A LED is pulsing like a Heartbeat. Nice Optical effect |
| LED Dimmer Soft ON-OFF | PWM Pushbutton Dimmer for LED's with Soft ON / Off |
| Voltage Controlled RGB LED | A RGB Led is controlled from a Voltage 0..2.5V.
6 different modes to choose from |
| Moodlight Color Magic | Crazy Color Cycling effects |
| RGB Dimmer | 3 LED's can be controlled independently for many many colours |
Mixed Applications |
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| Magic Engine RPM | An application for the Voltage Control Software Change your Dashboard Background Light Color with your Engine RPM |
Additional Information,Basics,DIY Kit, Links for Schematic
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