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What's this connector?
Okay, I'm baffled... how on earth is one supposed to attach this display to a board? The connector is a flex, with a cleared space, and the wires are on a 1mm centre, but I can't...
Fri. Nov 9, 2007 - 10:17 PM
Anyone used memory addressing with LCD/OLED?
For example, on the Mega2561 or similar with the olde worlde 8080 memory interface: multiplexed address 8-15 and data 0-7, an ALE signal, and separate ~RD and ~WR signals? It's an...
Wed. Oct 17, 2007 - 11:36 AM
Assistance with displaytech 32128 LCD please?
Folks, I'm trying to use a displaytech 32128 LCD display (http://www.rswww.com part number 627-1668) which as far as I can see from the minimalist data sheet on the same page...
Thu. Oct 11, 2007 - 11:23 PM
74HC and 74 HCT pull up values
Any recommendations for an ideal value? I have an HCT541 buffering a signal output and being switched by a clock. When the clock tristates the outputs I need to maintain the...
Wed. Aug 22, 2007 - 01:41 PM
Searching for LCD modules in the UK
Folks, I'm looking *hard* for 122*32 (or 120*32) LCD modules, preferably with SED1520 controllers (though I can live with others) and *definitely* with +5v supply (no negative...
Mon. Jun 4, 2007 - 09:50 PM
ATTiny13 and RESET/PB5
Ok, I ought to know this, but I can't find an answer in the datasheet... How does the ATtiny13 (and by extension, the other similar devices) know whether a low on the reset pin is...
Wed. May 2, 2007 - 09:25 PM
An odd M32 failure...
Here's a new one on me; I have an M32 with both a hardware and a software uart, and an LCD graphics display. I've made dozens, same software, same hardware, no changes. The...
Mon. Dec 11, 2006 - 08:33 AM
FT232 query
Folks, I'm intending to update an existing AVR board to use an FTDI FT232BM instead of an RS232 interface; the RS232 is implented in software (I'm using the UART for other stuff)...
Sun. Sep 24, 2006 - 08:39 AM
Battery voltage measurement - low power
I need to keep an eye on the battery voltage on my variometer. I'd like to keep the power down. I have three volts (ish) of battery and a convenient 2.56v reference on the AVR (...
Thu. Apr 6, 2006 - 08:54 AM
M32 and ADC brainfade...
Ok, I give up. I'm obviously doing something so stupid that I can't see it... help? int pressure_volts; // set up the adc channel 1 ADMUX = _BV(REFS1) | _BV(REFS0...
Thu. Mar 30, 2006 - 09:50 PM
Event driven programming on AVR
Folks, I'm not sure if this should be here or on the off topic section, but no doubt it will move itself if necessary. 8) I'm kicking ideas around to deal with essentially...
Fri. Mar 17, 2006 - 01:34 PM
ISP and Vcc...
Okay, the search engine finds lots of hits but the ones I sampled didn't answer my question: what happens with ISP programming (I use the 6-pin header and the Kanda-supplied...
Mon. Feb 27, 2006 - 03:02 PM

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