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Is it good as a (beginner) hobbyist to crave for an oscilloscope.  mail from EA – This scope will work from your PC Audio Card or Sound Card. 

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I would like to buy a Microphone and either #1. an oscilloscope or #2. sound oscilloscope software. For hobby purposes, I would like to sample different sounds & view the various sound waves studying the amplitudes & frequencies.

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The PICList is a collection of people interested in the Microchip PIC and other similar processors who have requested that email sent to the PICList email address be forwarded to them.

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VeeCAD takes a schematic generated netlist and assists you to build a layout – but on stripboard (Veroboard). The usual design tools are provided: netlist import, component footprint definition, component positioning, wiring and connectivity check.

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A technical library for the hobbyist and experimenter. – Charles Wenzel

TechLib – Electronic Experimenter Records

• World’s Smallest Geiger Counter
• Karen’s Mic.

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These are high tech jigs, fixtures and instrumentation/automation gizmos that bill built. Electrical gizmo builder for the UNLV Physics Dept.

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FPGAs are powerful programmable logic integrated circuits. FPGAs are wonderful devices to design digital logic with. You can design a circuit on your computer and have it running on your desk in minutes.

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Can you help me to find circuits which uses photo-sensors.and if you do have them, would you please send them to me.

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Basic Electricity – Start here if you don’t know anything about electricity or electronics. These pages cover the basics. They are great for young students.

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QRZ was founded in 1992 by Fred Lloyd, AA7BQ as a spinoff of what was once called the “Callsign Project”, a cooperative effort designed to obtain and distribute FCC database tapes.

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This is a mains 230V AC load current indicator and is a LIVE CIRCUIT, so take care. The Resistors have to be a fusible ceramic wire wound.

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None of this is specific to a particular microcontroller or family of microcontrollers; it applies equally well to PICs or AVRs or 8051s or any other processor.

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Date: Wed, 30 May 2007 17:00:46 -0400   – Subject: 555 simulator

Hello, I just found and had a chance to play with the 555 simulator over the internet.

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“I am not a professional electronics engineer, nor do I have an electronics degree. I make no claims for technical accuracy, good design, or necessarily even originality for the contents of these pages. 

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Electron Tubes & Tube Amplifier Parts.. “Worldwide Service Neighborhood Prices” Since 1985. Online Tube Amp Kits Transformers Tubes Capacitors Dynaco Upgrades and Parts.

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Colorful LED lights bring cheer to the room. Every color can change your Mood and the way you think. Colorful Lights on Dashboards help you know the status of activity or process at a glance and also alert you about a task or action.

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Howdy! This circuit of yours is EXACTLY what I was looking for. TOTALLY cool! However, I have a few questions about it…mostly because I’m a software guy.

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message: from SJ

for my hobby purpose (pewter small models) i ‘m building a kind off rubber press with two hot plate about max: 200degre C.

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Kieth’s Blog has many ideas on refurbishing and creating electronic gadgets, Mechanical and DIY Techniques. LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection, Arduino, Robotics, PCB Layout Tips, Introduction to Circuits, LED Clock.

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This manual provides maintenance information for the Energv Concepts Digital Multimeter, Model No. 50200. Included are circuit board information, the various adjustments required, parts lists, schematic diagram, and other maintenance and troubleshooting information.

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