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One Pulse Mode Output

Posted on March 13, 2012 at 21:44 I am working with a Ping ultrasonic sensor from Parallaxthat requires an input pulse of 2 microseconds to trigger the sensor. It then sends back a high signal for a period of time that is directly proportional t...

tannerk by • Associate
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Enabling EXT_3V

Posted on March 18, 2012 at 20:30I have been searching through all the technical documents and can't seem to find anywhere how to use the EXT_3V header pin 1 for 3v output to power another device. #espn

STM32W Power management

Posted on March 16, 2012 at 17:11I am currently using the STM32W for a research project. My professor wanted me to look more into the Power Management of this chip. I am still very new to coding with these chips and I am having some trouble with try...

ghhv2c by • Associate
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STM32W - ZigBee

Posted on March 08, 2012 at 13:20I would like to do a project with ZigBee. I think the STM32W is a good option, but I have not found examples of firmware. For what I know the ''STM32W'' have Module ZigBee integrated, but I don't know how to communic...

Initialize SPI1 problem

Posted on March 15, 2012 at 14:20Hi,I am using STM32F100CBT6B for my development. my hardware engineer had created a custom board, so I am not using the eval board.My software will communite wil a LCD controller using SPI port. Previously I am using...

Problem connecting with JTAG debugger

Posted on March 13, 2012 at 23:52Hello,  I am having trouble connecting my j link debugger to a custom board that has an stm32f103rbt.  The error that I get is the following:Could not measure total IR len. TDO is constant high.Here is my hardware se...

fuentes by • Associate II
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Atollic Toolchain Bug ?

Posted on March 14, 2012 at 16:22I had a strange problem with the Atollic TruStudio Lite toolchain, V2.2. In my project, I had the USART receiving data in the interrupt handler into a buffer, and a main thread evaluating this data, called from main....

disabling interrupts for a moment

Posted on March 14, 2012 at 23:48Hello I want to disable interrupt while I am putting data to buffer, but I dont want to loss any interrupts during this time - I want them to be autimatically trigged when enable interrupts back. I have found in CMSI...

wadi by • Associate II
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