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Iambic Keyer BoosterPack
Finally decided to take this little further and here it is, Iambic Keyer BoosterPack. Available on Tindie.
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preliminary WS2812B 8x8 Matrix Booster Pack
I layed out the initial planning for an 8x8 matrix using the WS2812B LED's Rob posted about recently. There is a 2.1x5.5 barrel jack to provide power cause 64 LED's will draw a lot more than a USB...
View ArticleDebugger step through code.
Hello, I am using mspgcc to develop code and mspdebug to load to mcu. Now, I am trying to debug some code, and it seems to me that it is very hard to step through lines of code and set breakpoints on...
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Annoy A Tron 2.0
Hey guys Prank Wars started early this year, so i tried to improve upon my old annoyatron. main differences are: only one unified timer interrupt using WDT and WDT_ADLY_1000 and the possibility to...
View ArticleBidirectional IO 5V <-> 3.3V problem
I'm having a problem with setting voltage from the MSP430 to a 5V input line. I'm using the op-amp setup as specified in section 5.1 of TI's application report "Interfacing the 3V MSP430 to 5V...
View ArticleMSP430G2231 "floating" pin voltage when connected to ADC10?
I'm trying to measure load current controlled with TI DRV8801 (http://www.pololu.com/catalog/product/2136) with a Launchpad Rev. 1.5 and MSPG2231 using this code #define CURRENT BIT1 ... // start adc...
View ArticleUsing Subroutines as Regular Functions and Interrupt Service Routines
Hello All, This is my first post on this forum and I am using an MSP430G2553 and coding with Energia. I started fiddling with my MSP430 Launchpad a few weeks ago and I am now doing a few projects...
View ArticleDetecting msp430g2553 package (28/20 pins)
Hi, Is there a way to detect the package type (const, define or value to read) to know which type of 2553 is running the program? I need to change pin assignment like P2.0 which is 8 for 20 pins and...
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Moon Shoot game for the ez430 Chronos wristwatch
A shooter action game for the ez430 Chronos wristwatch. I made this game in one afternoon. The backlight effects can barely be seen on the video and the SFX are still very primitive. Hopefully it can...
View ArticlePin Contention on MSP430F5438AIZQW?
I would like to confirm my understanding of the GPIO setup on the MSP430 - as I am seeing behaviour that suggests that internal Timer A1 functionality takes priority over the GPIO selection for a...
View ArticleUsing RXD/TXD from breadboard with Launchpad
Hi, PART ANSWER : (see original question bellow) The bread board is powered by batteries. So i think it's maybe a problem between the powering of the launchpad and the breadboard. So i wired the VCC...
View Article[RESOLVED] Using RXD/TXD from breadboard with Launchpad
Hi, SOLUTION They got to share the GND to work correctly... PART ANSWER : (see original question bellow) The bread board is powered by batteries. So i think it's maybe a problem between the...
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serial comms questions
hey guys, I am looking to add serial comms to my project without necessarily requiring the user to have a launchpad for its TUSB chip. I understand that the USART module can do the transmission if I...
View ArticleServo control with web joystick
Hello, i would like to control servo with web interface, but instead of turning up/down/right/left with buttons use JS or flash drag'n'drop joystick...
View ArticleMSP430G2553 with HMC5883L slave
Hi there, I am very new to programming with the MSP430, besides running the test code and fiddling with minor changes I have little experience with it. I am programming with the TI Code Composer...
View Article[SOLVED] Cannot get Serial communication to work with Launchpad 1.5 and...
I am just trying to do something extremely simple, such as: void setup(){ Serial.begin(2400); } void loop(){ Serial.println("TEST"); } Yet it does not work. I have rotated the RX/TX jumpers and it...
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8 channel DMX to Analog converter
This DMX to Analog converter was designed to be used with stage props (servo pneumatic proportional control system, which is capable of positioning heavy loads at high speeds.) It's 8 channel...
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Grove Booster Pack Design
A Grove Booster Pack has been developed on Upverter. A few words about the design. Seeed Studio's Grove I/O Expansion BoosterPack is designed to enable interfacing between Texas Instruments (TI)...
View ArticleInterfacing a Soil Moisture Sensor
Hi, I'm starting the development of a wireless sensor network using the ez430-rf2500 kit. My goal is to measure soil humidity with a soil moisture sensor in each device of the network. The soil...
View ArticleMSp430g2553 and MMA8452
you can share me files with i2c interface mma8452? I am having problem: I use i2c comunication betwen 2 ic this. Your problem is MMA8452 send nack as soon as Msp430g2553 start condition, then program...
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