‘AVR

Minimum Mass Waveform Capture using AVR microcontroller

Capturing repetitive waveforms at 1 million samples per second using PWM and a comparator. Download AVR Studio Source wfcao 030326 .asm The impetus for developing this technique came from my own need to capture repetitive waveforms using the least expensive and lowest part-count means possible. I wanted to be able to view the waveforms on […]

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RS-232 to 100 MHz RF desktop channel adapter using ATtiny2313 microcontroller

Downloads AVR Studio assembler source code 2jun2002version.asm AVR Studio hex file 232lin.hex This is an adapter that allows a terminal to communicate via a 100 MHz data channel with peripherals on the same desk top. Keystrokes from the terminal are are received through the RS-232 connection and sent through the 100 MHz RF data channel.

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A Low Power PLL FM Transmitter using LMX1601 and ATtiny2313 microcontroller

An LMX1601 Phase locked loop, a discreet  FET VCO, and an AVR micro controller combine to make a stable, easy to use monophonic FM transmitter that includes a an audio activated switch that turns the transmitter on only when its being used. Notice: Before operating a radio transmitter, find out what kind of transmitter operation,

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How to build an USB real-time clock

Alexander Holler writes: [ via ] This page describes how you can use a small AVR device and a real-time clock (RTC) to build a hot-pluggable USB real-time clock (I’ve named it just usb-rtc), mainly for usage with ultra-low-cost hardware meant to be used with Linux. The overall cost for one of those thingies I’m describing here is about 15€-20€, which isn’t really cheap.

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Atmel AVR Xplain will explain it to you directly

XMEGA-A1 Xplain development kit provides a straightforward way to development of applications with Atmel XMEGA microcontrollers. XMEGA a family of powerful 8/16-bit RISC microcontrollers with many built-in peripherials (DMA, RTC, LCD driver, 12 bit ADC,…) is ideally suited for relatively high performance applications, where we will with favor use its features – often without a need to add any other peripherials.

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AVR Programming – a Step by Step Tutorial

Introduction This is a complete AVR Tutorial, including avr programming in a very basic & organized way, We will go through by following items. What is an AVR? Using Mac and Windows How AVR programming works Choosing a programmer, to burn the code. Using AVRDUDE Prerequisites This set of notes does have some prerequisites. It requires two important

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