Microcontroller Archives - Page 19 of 21 - Projects Tutorials Code Library for Atmels Atmega32 AVR

EmINENT Microsystems Announces Embedded Software Framework Support for the Atmel AVR® 8-Bit RISC Microcontroller

Portland, OR (PRWEB) June 27, 2004 EmINENT Microsystems Inc. today announced Embedded Software Framework support for the AVR® 8-Bit RISC family of processors from Atmel Corporation. The Embedded Software Framework software suite includes ESF RTOS a simple, powerful, and easily customizable, object-oriented real-time operating system, ESF Base an OS and platform independent data structure, algorithm […]

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General Digital Developing Industrys First IP-Addressable LCD Microcontroller

News / Ibrar Ayyub

South Windsor, CT (Vocus) August 4, 2010 As a premier provider of quality ruggedized, specialized and customized flat panel display products, optical enhancements and software services, General Digital Corporation is revolutionizing the way customers manage the global distribution of LCD monitors with their recent development project of the Tracker 4See, the industrys first IP-addressable LCD

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Charlieplexing 7 segment displays using Microcontroller

This instructable describes how to charlieplex a bunch of 7-segment led displays. Charlieplexing of discrete leds has been the topic of a few other instructables. The Charlieplexing LEDs- The theory and the How to drive a lot of LEDs from a few microcontroller pins comes to mind. They are both excellent and should be read

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How to Read Many Switches with One MCU Pin

AVR ATmega Projects, Other Projects / Ibrar Ayyub

Have you ever been chugging away at a project(s) and the project keeps growing and growing, while you add more things to it (we call that a Feaping Creaturism)? On a recent project, I was building a frequency meter and added a five function signal generator/frequency synthesizer. I soon wound up with more switches than

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Cellphone Operated Robot Using Microcontrollers

AVR ATmega Projects, Phone Projects, Robotics - Automation Projects / Ibrar Ayyub

Component Required: IC1 – MT8870 DTMF decoder IC2 – ATmega16 AVR microcontroller IC3 – L293D motor driver IC4 – 74LS04 NOT gate D1 – 1N4007 rectifier diode R1, R2 – 100-kilo-ohm R3 – 330-kilo-ohm R4-R8 – 10-kilo-ohm C1 – 0.47μF ceramic disk C2, C3, C5, C6 – 22pF ceramic disk C4 – 0.1μF ceramic disk

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Relais Board Using AT2313

AVR ATmega Projects, How To - DIY - Projects, Interfacing(USB - RS232 - I2c -ISP) Projects / Ibrar Ayyub

Description This is a peripheral board with 4 relais, rated at 5A/250V each. The board has a ML10 output connector for connection with the AT2313 Project board. It has also 4 LED’s for indication which relais is switched on. Hardware The circuit is simple, it consists of no more then an ML10 connector, a ULN2803A,

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Real Time Clock PCF8583 Using AVR microcontroller

AVR ATmega Projects, Clock Projects / Ibrar Ayyub

Description The PCF8583 is a clock/calendar circuit based on a 2048-bit static CMOS RAM organized as 256 words by 8 bits. Addresses and data are transferred serially via the two-line bidirectional I2C-bus. The built-in word address register is incremented automatically after each written or read data byte. Address pin A0 is used for programming the

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PC Thermometer Using ATTiny2313

AVR ATmega Projects, Temperature Measurement Projects / Ibrar Ayyub

Description With this project you can show the temperature on you PC. This thermometer plugs in on any free serial port. It gives temperature readings accurate to 0.5°C with no calibration.The project consists of the ATTiny2313 RS232 Project board and the DS1621 Thermometer board and software for the PC. It can display both indoor and

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LCD Thermometer TCN75 Using ATTiny2313

AVR ATmega Projects, Temperature Measurement Projects / Ibrar Ayyub

Description This small thermometer board uses the Microchip TCN75 device. It is a cheaper clone of the LM75, it costs about 2,50 Euro. The TCN75 comes in a SO8 packaging. The TCN75 is a serially programmable temperature sensor. It has an output that is programmable as either a simple comparator for thermostat operation or as

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LCD Message Display Using AT Mega8 microcontroller

AVR ATmega Projects, LCD Projects / Ibrar Ayyub

Description This LCD message display can show text with large characters on an 20*4 LCD module. The display can show five characters at a time. Each characters is build from twelve characters of the display module. The text on the display can be read from up to ten meters distance. The data to build each

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