Tag Archives: MCU

ATMEGA USB 005

There are lots of chips with serial control. Some of them use Philips I2C buss. There two data lines and two power lines to transmit all data. There DTMF encoders, switches, Dolby surround audio processors, multiplexers and many many other … Continue reading

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ATMEGA USB 004

There is ADC in ATMEGA16 with 8 multiplexed inputs. This analog to digital converter have several interesting options. Here is abstract from datasheet: • 10-bit Resolution • 0.5 LSB Integral Non-linearity • ±2 LSB Absolute Accuracy • 13 – 260 … Continue reading

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ATMEGA USB 003

Blinking LED is not very cool. And not very informative. But we can use LCD module. It is very cheap and available device. There are many types of LCD modules in the world. I am using most popular- HD44780 controller … Continue reading

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ATMEGA USB 002

Now we need to test PCB and MCU. To test this hardware we need to run some program. And to build program we need tools. I downloaded and used free software from internet. WinAVR package: http://winavr.sourceforge.net/. Also, I am using … Continue reading

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