Embedded Programming

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Interfacing 3.3V SPI devices to a 5V MCU

I'm about to do some work with interfacing 3.3V SPI based devices to 5V MCUs and unlike the devices I've been used to,...
12 comments posted 13yrs
posted by clubley
12 comments posted 13yrs posted by clubley

Non Standard Ethernet pass through connector

I have been asked by a customer if we can mount my networked product in a I P67 case. It has three connectors, power, R...
9 comments posted 13yrs
posted by steve.jones
9 comments posted 13yrs posted by steve.jones

Simple cPCI question 6U/3U

Hi, Can 3U cPCI cards ALWAYS be used in a 6U cPCI system (voltage variations aside)? I've looked at a number of FAQs an...
2 comments posted 13yrs
posted by speffSNIP
2 comments posted 13yrs posted by speffSNIP

New Atmel SAMA5D3 has a cool Linux Trainer!

http://microcontroller.com/news/Atmel_SAMA5D3.asp A powerful Cortex-A5 with lots of features. But the demo/eval board i...
4 comments posted 13yrs
posted by billgiovino
4 comments posted 13yrs posted by billgiovino

large microprocessors?

I notice that the ram capacity (ignore program flash for now, but it tends to basically be proportionate) of microcontr...
41 comments posted 13yrs
posted by no.email
41 comments posted 13yrs posted by no.email

Microcontroller power drain

Seems like everyone claims their cpu uses less power than the other guy, but hardly anyone puts up any actual numbers....
15 comments posted 13yrs
posted by no.email
15 comments posted 13yrs posted by no.email

Non-text format for source code

For great many reasons, it would be convenient to have source code in some rich format rather then plain ASC text. I co...
64 comments posted 13yrs
posted by nospam
64 comments posted 13yrs posted by nospam

ATXmega16A4U runs happily at 64 Mhz

Although I don't believe in shipping products with parts pushed past their datasheet specs, I'm not above playing aroun...
7 comments posted 13yrs
posted by jstewart
7 comments posted 13yrs posted by jstewart

FTDI4232H & DAC problem

Earlier I was able to interface with a ADC (ADS7871) using the SPI interface provided by FTDI. It was really a struggle...
0 comments posted 13yrs
posted by 30215
0 comments posted 13yrs posted by 30215

Looking for 1.8V shift register

Hi, I'm looking for a shift register to do some output expansion to drive LEDs, small relays, etc. I'd like to use some...
4 comments posted 13yrs
posted by allanherriman
4 comments posted 13yrs posted by allanherriman

Are real programmers a dying species?

I am setting up a new TV-set, a Philips 32pfl3807h . I had never seen a commercial product programmed in such a moronic...
60 comments posted 13yrs
posted by dp
60 comments posted 13yrs posted by dp