Msp430f5528 uart programming.
Hi, I am trying to interface a transceiver module with msp430f5528. the code is Code (Text): #include <msp430.h> Â Â volatile unsigned int i; int main(void) { Â WDTCTL = WDTPW + WDTHOLD;...
View ArticleOpen source embedded window manager
Here's an open source project I've spent dark winter nights putting together... a window manager with overlapped windows for small-ish embedded systems with a touch screen. It works well with ARM...
View ArticlePIC18f with GPS to the LCD, small issue--need help
I have a pic18f4520, mplab xc8. Trying to find my problem, but no luck. So far I have Lat: and Lon: showing up on lcd, but no actual data. I was debugging earlier and had some small amount come in, but...
View ArticleGPS module and NMEA sentence's
I'm trying to understand the basic behind a GPS NMEA sentence. I saw one datasheet for further reading https://www.sparkfun.com/datasheets/GPS/Modules/LS20030~3_datasheet_v1.0.pdf GPS send NMEA...
View ArticleEmbedded Linux or native microcontroller programming
Hi there (from Hungary), I'm about to finish my studies as an electrical engineer bsc at summer and looking forward to write my thesis related to implement some embedded application. The main idea...
View ArticleWhy empty folders don't import to eclipse project ?
I invoked tortoise svn client to checkout 'c' language project from subversion repository. Checkout is successful. All folders/files and empty folders for storing derived objects are in the checkedout...
View ArticleQuestion on HAL_ADC_Start function (STM32F767 Nucleo)
Hi, I have set the ADC in continuous mode. When I use "HAL_ADC_Start(&hadc1)" before the while(1) loop, the ADC doesn't work. But if I use it in the while loop, then it works. I have seen some...
View ArticleBasic ESP8266 data logging question
What I'd like to do is collect data with an ESP8266 and write it into .CSV files on a server hard drive in the same building, on the same network, via WiFi. I'm imagining this process being analogous...
View ArticleMicrocontroller - Outputting PWM or Analog - Good Method For Choosing This...
Hello, I am wanting to output 0-10V PWM signal, or 0-10V analog signal. The microcontroller's GPIOs output 0 to 3.3V, so I will just amplify that up to 10v with an op amp. My question comes down to,...
View Articleinterface of lm35 to avr
I have problem with lm35 interface with atmega8. the temperature result is displayed on lcd and oscillates and it is n't constant i think it needs capacitor of Rc circuit. what is the best design.
View Articlehow micro-controller or processor boot ?
Hi, I want to know basic flow of how micro-controller or micro processor boot? what is the design flow? How the data flow in these? Thanks
View ArticleAtmega32 outputs go all ON for a few milliseconds
Hello fellas, I am programming an atmega32 using Arduino as ISP. The outputs go all HIGH for a few ms which causes system misbehavior for that short moment. The portion of the code is Code (Text):...
View Articleunable to toggle a led on port pin using interrupt, went through code & can't...
trying to use interrupt on port pin to toggle a led & when i run the code the led stays on , i increase the counter to 50 & the led stays off i can't seem to figure out whats wrong in the code...
View Articleinterrupt in project
I have read about interrupt. Interrupts are events that cause the microprocessor to stop what it is doing, and handle a high-priority task first. After the interrupt is handled, the microprocessor goes...
View ArticleHow to control a USB device with a microcontoller?
I need to control a ZWO ASI120 astronomy camera from something like an Arduino or Trinket micro board. The ZWO will not share the commands with me for some reason. There are at least 2 free Windows...
View ArticleSmoothing Analog Temperature Sensor Output with a Capacitor
Hi folks! I'm using a TMP36 plugged into the ADC on a Netduino, and the signal is pretty noisy: View attachment 145649 The spikes in there are my concern; they tend to make a bit of a mess of readings....
View ArticleDoes these values give any sense for the speed of system in Vivado timing...
Hello everyone I have built a system in tow different approach and implement both on FPGA using Vivado Design Suite using the same parameters and as expected, I got different timing summary and...
View ArticleSPI refresher for PIC18F27J13
It is been a while since I have worked with SPI and I need a refresher. Datasheet says: Each MSSP module consists of a Transmit/Receive Shift register (SSPxSR) and a Buffer register (SSPxBUF). The...
View ArticleLed blink on Cortex M3
I just installed keil in my computer for ARM. I am beginner for LM3S328. I want to work with LM3S328. I am trying to blink led on LM3S328. I don't have knowledge about LM3S328. I need to connect the...
View ArticleTextbook for Microprocessors and Embedded Systems for beginners
I am Mechanical Engineer working on my masters in Electrical Engineers. I am required to take some intro courses. However, the intro courses are more of graduate level. I feel that I have missed out on...
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