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Posts Tagged ‘ATtiny13’

Holiday tunes from Attiny13 and SPI Flash

Tuesday, December 30th, 2014

In clearing up the year-end mail, we noted this from Vinod sharing one of his recent hobby projects. "This is a holiday hardware hack creating WAV music player using a 512KB SPI Flash he cobbled from a damaged digital camera and the Attiny13 MCU. I implemented UART for song updating.......

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Posted in AVR, hacks, Holiday | 1 Comment »

125 kHz RFID reader based on ATtiny13

Monday, June 3rd, 2013

125 kHz RFID reader based on ATtiny13 by Vassilis Serasidis This is an 125 kHz RFID reader that is based on ATtiny13 micro-controller and an LM358 Operational Amplifier. No special RFID chip is used. The reading, decoding and printing the unique ID from 125 kHz RFID tags is made entirely...

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Posted in RFID | 2 Comments »

DIY BT mouse using resistive touch screen

Tuesday, January 15th, 2013

Vinod S acquired some resistive touchpads and decided to interface one with a Bluetooth module so it would function as a wireless computer mouse. He explains, "I have used a cheap ATtiny13 (8 pin) microcontroller which runs at internal 9.6MHz clock. It samples two channel analog voltage from the touchpad....

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Posted in AVR, DIY | 2 Comments »

App note: PC fan control using an ATtiny13

Sunday, February 5th, 2012

Dumb PC fans come with 3 pin jacks, and have no PWM control. This app note explains how to make a "smart" fan from a "dumb" one by implementing PWM control using an ATtiny13 microcontroller. This application note describes the operation of 12 volt DC  cooling fans typically used to...

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Posted in app notes | 7 Comments »

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