Latest threads in Embedded Programmingshow only best voted threads
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Intercom
Sorry for such a simple question, but the "experts" on say you all probably have the answers I need. Here's the scene: I've got four people in the vehicle, each one wearing a sound-deadening headset...
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12 years ago
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Doorbell "button"
Hi, It occurred to me (while I was composing this) that the term "doorbell" is overloaded! We think of a doorbell as meaning: - the annunciator that announces a presence at the door - the button that...
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12 years ago
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Coding under Android
Hi, Well, I've been stymied trying to find 4-5" 4:3 LCD touch panels (I did find a nice one at 5" but have yet to chase down the manufacturer for availability). Rather than wait, I am begrudgingly...
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12 years ago
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Upgrade VME 68K systems
Hi, I am looking at options for upgrading a VME based system with a 68K CPU running a RTOS. Each system has a 32 channel ADC and 32 channel DAC and 96 discrete I/O. My reason for upgrading is that the...
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12 years ago
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Another post about V4L, ARM and OpenCV on another embedded platform
As you might of guess, I'm having some issues getting the above to play nicer together. Before I get to the details of my problem, and for the benefit of other who may google this post looking for...
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12 years ago
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Unhandled fault: external abort on non-linefetch (0x1028) at 0xd8050010xternal abort on non-linefetch (0x1028) at 0xd805001
Hi all, I have been working on solving this error, which i am getting on beagle board (has arm cortex on it), from quite a few days. (1) After digging to as much as i can, I found that this error...
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12 years ago
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Small hammer-like actuator ideas
Hi, I want to build a set of (tubular) chimes for the doorbell. I *don't* want the "strikers" to be visible (makes it a cleaner presentation and more "magical"). This suggests the strikers must reside...
63
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12 years ago
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63 | |
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Bar code OEM modules
Hi all, I am looking for an OEM scan engine to be used in a small handheld device. The Symbol CSE600 and SE655 look promising, but I'm having a hard time finding a distributor for small quantities. I...
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12 years ago
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Serial Flash vs Serial EEPROM ( sorry of you see the message twice)
Dear, I'd like to understand why ALL Serial Flash chips always come with SPI vs Serial EEPROM chips that always come with I2C ? Why not vice versa for example? For my current project I'd like to add a...
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12 years ago
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Why Serial Flash has SPI, but Serial EEPROM - I2C ?
Dear, I'd like to understand why ALL Serial Flash chips always come with SPI vs Serial EEPROM chips that always come with I2C ? Why not vice versa for example? For my current project I'd like to add a...
4
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12 years ago
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Lex and yacc vs GNU readline
I can't find anything online about using GNU readline as a front end for an interactive parser using lex and yacc. I would have thought this would be a fairly common thing to do. Does anyone know how...
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12 years ago
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"Virtual" BT pairing/bonding
Hi, The act of pairing a BT device usually involves some degree of (human) interaction with the device, etc. If a paired device moves beyond the coverage area of a particular (stationary) radio, that...
2
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12 years ago
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RTC problem (reading all zeros)
Using M41T81S, VCC=3V3, 1k pull-ups, with AT91SAM9260. VBAT is connected directly to VCC. I've zipped (almost) complete sources and a GIF. GIF shows what I *think* is happening. Yes, something else...
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12 years ago
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C18 calculation question - novice...
I'm trying to interface a SHT21 humidity sensor to a PIC (and learning C18 along the way, MPLAB, C18, PIC18LF44K22). A 16 bit serial value, S_RH, is read from the sensor. To convert this value into...
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12 years ago
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Urgent--- NEED 3 PeopleSoft consultants for 6+ Month project in Chicago
Dear Recruiters, We have an opening with one if our direct client in Chicago. Please find the below Job Description . If you have any resources with the skill set please send your consultants resumes...
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12 years ago
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