3G USB Modem support on Devkit8500
Hi,I want to have 3G USB modem support on Devkit8500. I have followed the steps in the...
View ArticleSPI clock signal about beaglebone(am335x)
Hi engineers,I'm having difficulties getting the SPI clock signal to present on P9-22 in beaglebone , my image is A5, my kernel is 'Linux-3.1.0-psp04.06.00.03. SDK'.Firstly,I modify the kernel file...
View ArticleDRV8825 - Input voltage over 9V causes internal overcurrent protection to...
I'm using the DRV8825 in a product design, but am having some trouble with it. I'm using a 3.9V 600mA NEMA8 stepper motor. I want to drive the system off of 12V because it's available and convent....
View ArticleCC3000MOD Antenna alternative to ACX AT8010-E2R9HAA?
TI design uses a AT8010-E2R9HAA chip antenna with additional 2 Caps and 2 Inductors.I can not find where in USA to buy this antenna?NL inductor = non populated i guess?Can I instead use the Johanson...
View ArticleUnknown device ( MSP430F6438 connected by MSP-FET430U100C
Hi, I just bought a MSP-FET430U100C and insert the 6438 chip into it. Right now the laptop can recolonize the device, but when I try to load the code into the chip, the code composer V5 shows...
View ArticleMSP430F5438A Security fuse blown
Hi, we are developing a range of systems that use the MSP430, and are having issues with an error message about the security fuse being blown during debugging.We are developing using Code Composer...
View ArticleLM6171-LM7171 Op-Amp Multivibrator example
Hello. In the data sheet for the LM6171 an example circuit is given on page 18 for a 4 mHz multivbrator. It's a classic design, but there is a bi-directional network of diodes between the output and...
View ArticleCode Composer Error Code - Stellaris Launchpad LM4F120H5QR
Hopefully I'm asking this in the right place.I'm trying to build my project and debug it on my launchpad but CCS keeps giving me the following 2 errors when I go to build it. These errors don't seem to...
View ArticleTPL0401A
Hi,I am working with the TPL0401A potentiometer and I have a small question : What should the resistance be between W and GND before any programming? When powered up, I mesured a resistance of 10k...
View ArticleMSP430 launchpad programming issue
Hello everyone,I have a problem with programming my MSP430 Launchpad with processor G2553.I have two programmes, one steers LED diode and the second one makes ADC conversion.However, I would like to...
View ArticleConnecting C6713 to a switch board
Hello,I would like to recieve a push in the correct direction on how to do this:connecting the C6713 to a switch board where the C6713 will send signals ex: 00,01,10,11 and depending on the signal it...
View ArticleLM4F232 USB Enumeration Question
Hi all,I'm trying to get the USB library utilized in my own project and I'm having some trouble getting the device to enumerate. When I run the dev_serial example everything goes well so I think that...
View ArticleLaunchpad not Working
I have a launchpad for the MSP430G2553Launchpad is MSP430G2..........The output is working properly but when I am giving the input to it from pin 1.3 which is connected to to switch S2 it is not...
View ArticleStone Street One HID demo
I downloaded the CC256x_MSP430_Bluetopia_SDK_v1-3_Setup file and installed it. I'm working with the MSP430F6736 though. I remapped all the configuration files to how we have it wired but it keeps...
View Articlesprintf() not working from flash w/F28335
All,I have followed (at least to my understanding) the various posts and examples on using CIO with the C2000 micro but I am still having issues.First CIO, in particular sprintf(), works perfectly fine...
View Articlezstack for HA profile
I have gone through earlier post on H A profile and the configuration necessary for zstack to communicate with HA profile compatible devices.Following are some doubts for zstack configuration1. Which...
View ArticleHow to choose an ADC?
HI! everyone!!!!! someone can help me. I wanna to do good selection of AD converter both there are many specifications.My application is a DAQ with pic 18f4550 both its ADC is very slow. Iam going...
View ArticleMechanical Drawing TSW1400
Hello ,exist a mechanical Drawing from the TSW 1400EVM and the TSW3085EVM?. I want mount this parts with the Standoffs on a ALuminia Board.In the document from the TSW 1400EVM is described " First...
View ArticleWhat is the difference between boot manager and boot loader?
what is difference between boot manager and boot loader?please give me with simple example?i am working on Instrument cluster in auto motive domain.just for getting knowledge on it.
View ArticleRead Out Initial SRAM Values
Hi Guys,I just received a Stellaris Launchpad Eval Board (LM4F120H5QR MCU) and I want to accomplish the following things: I want to read out the (possibly random) SRAM values before initialization of...
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