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Tag Archives: electronics

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Burning the Arduino Bootloader

The Arduino bootloader is a small program burnt into the ATmega’s flash memory, which enables sketches to be uploaded without the use of an external programming board.  Any new ATmega8/168/328p microprocessor needs to be programmed with a version of the Arduino bootloader firmware before it can be used with the Arduino IDE.
Many places sell ATmega [...]

By lukus | Posted in arduino, hardware | Tagged , , , , | Comments (2)
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Kenwood CS-1575a Oscilloscope

An oscillosope is a pretty useful thing to own when working with microprocessors; so I was super happy when I was given an old Kenwood ’scope earlier this week.  At the moment it switches on and produces a trace – but only intermittently.  The trace intensity varies – and eventually fades.  I’m hoping that bringing [...]

By lukus | Posted in hardware | Tagged , , , , , | Comments (3)
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building a mini +5v regulated power supply

Well, in my quest to be able to build self-contained devices I decided that it was worth looking at ways to power my microprocessor and attached devices.  Up until now I’ve been powering everything using the power supplied from my laptop’s USB supply – but in the future it’s going to be useful to be [...]

By lukus | Posted in arduino, hardware | Tagged , , , , , , | Comments (4)

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