Embedded Programming

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Soldering Thermal Pads

I'm helping with a board design of a few surface mount components with larg e thermal loads. The main problem is a part...
9 comments posted 5yrs
posted by gnuarm.deletethisbit
9 comments posted 5yrs posted by gnuarm.deletethisbit

Alternative terms for master and slave

It seems the terms *master* and *slave* are being phased out of the tech lexicon with help from Google. I know this is...
26 comments posted 5yrs
posted by hwfwguy
26 comments posted 5yrs posted by hwfwguy

ARM GCC bug - No response?

Anybody ever posted bug reports on GCC as built+distributed by ARM? I posted what I thought was a decently written (and...
5 comments posted 5yrs
posted by drn
5 comments posted 5yrs posted by drn

Notification parsing times

I present "notifications", from time to time (as do most apps). These may be error messages, reminders, etc. In many ca...
0 comments posted 5yrs
posted by blockedofcourse
0 comments posted 5yrs posted by blockedofcourse

I2C Single Master: peripheral or bit banging?

I hate I2C for several reasons. It's only two-wires bus, but for this reason it is insidious. I usually use hw peripher...
28 comments posted 5yrs
posted by pozzugno
28 comments posted 5yrs posted by pozzugno

Speakers

What do they use in cell phones for speakers? I need something that will p roduce 90 dB at 10 cm at 250 Hz and should n...
15 comments posted 5yrs
posted by gnuarm.deletethisbit
15 comments posted 5yrs posted by gnuarm.deletethisbit

Simulator for embedded systems

Usually I can build my projects for embedded platforms for target board and for mingw compiler under Windows. Of course...
5 comments posted 5yrs
posted by pozzugno
5 comments posted 5yrs posted by pozzugno

Good Hardware Tools

I will be working from home to help an open ventilator project and want to acquire some tools. I've needed a new scope...
80 comments posted 5yrs
posted by gnuarm.deletethisbit
80 comments posted 5yrs posted by gnuarm.deletethisbit

HD44780 / ST7066U Initialization

I working with an LCD display using this chip which is apparently function compatible with the ubiquitous HD44780 LCD c...
14 comments posted 5yrs
posted by gnuarm.deletethisbit
14 comments posted 5yrs posted by gnuarm.deletethisbit

Testing watchdog

I usually enable watchdog during boot init code. I usually use the internal watchdog that is available in the MCU I'm u...
13 comments posted 5yrs
posted by pozzugno
13 comments posted 5yrs posted by pozzugno