DESIGN IDEAS
- CMOS
IC Makes Low-Cost Digital Potentiometer
- Power
Management In The ST62
- Automatic Power-Off
Circuit Saves Battery
- Simple
PC Smart Card Reader Enhancement
- Digital
Position Encoder Does Away With ADC
-
Single-Supply RS-232
Transmission Without Level-Translator ICs
-
µC Controls Charge
Pump As Background Task
- Clock
Multiplier Circumvents
PLL
- Drive Smart
Cards With A Low-Cost MCU's UART
- Wireless “Battery”
Energizes Low-Power Devices
- Harvest
Energy Using A Piezoelectric Buzzer
- Drive A Single-Coil Latching Relay Without An
H-Bridge CircuitDESIGN CONTESTS
- The
Mobile Phonebook
- The CheckPoint
Charlie
- The
Lord Of The Keys
- MoneyPenny
- Enigma
- Bye Bye Standby
- Flower
Power
ARTICLES
- Mobile
Phone Book: M16C/62P Based Data Backup System
- Internet Password Manager
- RFID
Payment Terminal
-
Tecnología NFC Para Aplicaciones De Proximidad Seguras
- The Green Standby
- Flower Power
CONTACT
- E-mail
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FLOWER POWER
Texas Instruments Design MSP430 Ultra-Low
Power Challenge
Third Place Winner. February 18,
2010
By Carlos Cossio
The ‘Flower Power’ is a LCD timer based
on the MSP430F2013 microcontroller and powered by bioelectric energy,
harvested directly and solely from a set of five potted plants to prove
the ultra-low power features of the MSP430 microcontroller family in
energy harvesting applications.

Texas Instruments
announces winners in its Design MSP430 Ultra-Low Power Challenge
Energy harvesting, personal safety and asset management solutions take
top prizes in TI's ultra-low power MSP430™ MCU design contest
DALLAS, Feb. 18 /PRNewswire/ -- Texas Instruments Incorporated (TI)
(NYSE: TXN) today announced that Gerardo Barroeta's FindIT Flashlight
took top prize in the MSP430 microcontroller (MCU) Ultra-Low Power
Design Challenge. Leveraging the performance, intelligent peripherals
and industry leading low power of TI's MSP430 MCU, the FindIT Flashlight
is an innovative wireless identification system that can function for
nearly the complete shelf life of a battery with moderate use. The
solution employs an optical communications link between an array of
uniquely identifiable smart tags and an interrogator flashlight to
greatly speed and simplify asset location. The Ultra-Low Power Design
Challenge was commissioned to inspire developers to showcase their
talents.
Barroeta, from San Francisco, CA, was awarded the first place prize,
which includes $3,500 cash, plus one copy of TI's Code Composer Studio™
v4 and revolutionary eZ430-Chronos Watch Development Kit.
Second place was awarded to Fred Rupinski of Kinnelon, NJ for his
microCANARY design that serves as a personal hostile environment
monitor. Based on TI's CC430F6137 MCU, the microCANARY monitors carbon
dioxide, carbon monoxide, temperature levels and the user's heart rate
in a convenient badge form factor for use in potentially dangerous
environments such as mines, breweries and laboratories. Additionally,
Carlos Cossio of Cantabria, Spain received third place for his
Flower Power entry based on the MSP430F2013 MCU. Flower Power
showcases an LCD timer that is powered by bioelectric energy harvested
directly from potted plants. The design demonstrates the ultra-low power
features of MSP430 MCUs in
energy harvesting applications.
In the contest, co-sponsored by electronic components distributor Avnet
Electronics Marketing, contestants were able to show "how low they can
go" by submitting video demonstrations ranging from practical everyday
solutions to application-specific design concepts using the world's
lowest-power MSP430 MCUs and development tools. Entries were judged
equally on creativity, power efficiency and technical complexity by a
panel of three judges to determine the best use of on-chip MSP430 MCU
features.
About MSP430™ - The World's Lowest Power MCU
The ultra-low power MSP430 microcontroller platform of ultra-low power
16-bit RISC mixed-signal processors from TI provides the ultimate
solution for a wide range of low power and portable applications. TI
provides robust design support for the MSP430 microcontroller including
technical documents, training, tools, and software. Learn more at
www.ti.com/msp430 and
www.ti.com/ulp
TI's broad portfolio of MCUs and software
From general purpose, ultra-low power MSP430 MCUs, to high-performance,
real-time control TMS320C2000™ MCUs, and Stellaris® ARM®
Cortex™-M3-based 32-bit MCUs, TI offers the broadest range of embedded
control solutions. Designers can accelerate time to market by tapping
into TI's complete software and hardware tools, extensive third-party
offerings and technical support.
About Texas Instruments
Texas Instruments (NYSE: TXN) helps customers solve problems and develop
new electronics that make the world smarter, healthier, safer, greener
and more fun. A global semiconductor company, TI innovates through
design, sales and manufacturing operations in more than 30 countries.
For more information, go to
http://www.ti.com/.
Trademarks
Stellaris is a registered trademark and Code Composer Studio, MSP430 and
TMS320C2000 are trademarks of Texas Instruments Incorporated. ARM is a
registered trademark and Cortex is a trademark of ARM Limited. All other
brands or product names are the property of their respective holders.
SOURCE Texas Instruments Incorporated
Click here to watch a
video of the 'Flower Power' device
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