This is not breaking news but I have to post it here.
TI has released a low cost microcontroller development kit for USD 4.30.
No hidden charges.
http://processors.wiki.ti.com/index.php/MSP430_LaunchPad_%28MSP-EXP430G2%29?DCMP=launchpad&HQS=Other+OT+launchpadwiki
The only problem is the kits are running out fast.
Visti TI's website for more information.
www.msp430.com
For those working on SMS based systems , there is a low cost GSM Modem from BenQ .
The M23A features logical and UART I/O and 115,200 baud rate in 58X40 mm form factor.
Specifications can be downloaded here.
For order, please visit any of the following links.
http://www.e-gizmo.com/KIT/MODEM.HTM
Most electronic projects require a voltage regulator.
The following is a list of available voltage regulators you can sample for free.
All are packaged in TO220,TO92 or DIP.
POSITIVE Voltage Regulators
Texas Instruments
TLV2217-33KCSE3 (+3.3V)
TL750L05 (+5V)
TL750M10CKCSE3 (+10V)
TL750M12CKCSE3 (+12V)
TLV1117CKCSE3 (Variable)
Micrel
MIC2940A-3.3WU (+3.3V)
MIC29150-5.0WT (+5V)
MIC29150-12WT(+12V)
NEGATIVE Voltage Regulators
LM337KCSE3 (variable)
LM2990T-12 (-12)
Read more...
