Monthly Archives: February 2014

recycled laptop webcam

A laptop webcam.   from Acer laptop. cam module pinout it wont work since my asus netbook gives 5v on usb. to make it work you need to make it 3.3v. but if you will use the connectors on the laptop … Continue reading

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TQFP SMD adapter / converter pcb

SMD to DIP. This is nice if you want to use it with breadboards. These are smd converter. not possible on breadboard. unless you are willing to use jumpers. above has 2 sides. top side is 32..64  0.8mm smd. but … Continue reading

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arduino eeprom.h vs wire.h

how to use eeprom.h http://arduino.cc/en/Reference/EEPROM used to read and write the internal eeprom of atmega mcu. how to use Wire.h http://arduino.cc/en/reference/wire http://playground.arduino.cc//Code/I2CEEPROM used to read and write external i2c serial eeprom like 24C32, 24C128. more info about external eeprom http://www.lvr.com/files/seeprom.pdf

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