Simplify yourself a mechanical design of a device
With suitable spacers and other fastening technology you´ll use a space optimally while gaining a stable and professional construction at the same time. Success and reliability of a device depends not only on laboratory tests in “ideal conditions” but also on its mechanical...
Continue ReadingHCS08 VGA Output
This reference design is a simple VGA signal generation that uses the Freescale’s MC9S08SH16VTJR, which is an 8-bit microcontroller that has Central Processor Unit (CPU) speed of 40MHz with a maximum bus frequency of 20MHz. It has an internal clock source module containing a...
Continue ReadingSinewave Generator
Sine wave Generator project will provide you with a Sinusoidal Waveform output to test various instruments. You can also use the High quality output from this kit to insert a tone modulation in your audio and RF equipment. This kit is designed using XR2206 IC to provide High...
Continue ReadingZofzPCB: FREE 3D Gerber Viewer
Rafal @ zofzpcb.com writes: Many CAD designers, including myself, are equipped with powerful graphic cards. I definitely wanted to use a gamer graphic and I wanted to fly. There is the result, 3D Gerber viewer with newly implemented display of components. Components are guessed, not...
Continue ReadingLED Fade using Arduino Uno
by DIYmasters @ instructables.com: Hi everyone, this is my first Instructable, and in it, I'll be showing you how to fade an LED with an Arduino Uno , 2 Jumper wires, 1 Resistor, and a breadboard. LED Fade using Arduino Uno -...
Continue ReadingArduino Battery Shield
This instructable is about making battery shield for Arduino. Arduino Battery Shield -...
Continue Reading4 Channel Triac Board
Opto-Isolated 4-Channel Triac Board (R) is used for fast switching applications. Ideal for switching mains circuits, lights, appliances and small load. Each circuit is effectively isolated with opto-isolators on each channel, TTL inputs control each channel. Trigger input 2-12...
Continue ReadingBuild an op amp with three discrete transistors
by Lyle Russell Williams: You can use three discrete transistors to build an operational amplifier with an open-loop gain greater than 1 million (Figure 1). You bias the output at approximately one-half the supply voltage using the combined voltage drops across zener diode D1, the...
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