Low-cost photosensor apes eye’s response
August 14, 2008 by Bryan DeLuca · Leave a Comment
The S10604 chip-on-board-type illuminance sensor displays a spectral response close to human eye sensitivity, with reduced sensitivity to IR light. Priced under $0.80 each in hundreds, the RoHS-compliant sensor suits energy-saving brightness control applications from large-screen TVs to cell phones LCDs.
Designed to reduce effects from 940-nm LEDs like those used in remote controls, the S10604 also features minimal error due to color-temperature variations of sources such as fluorescent and incandescent lamps. The device comes in a 2.0 x 1.25 x 0.8-mm package that suits mass-production pick-and-place operations. (From $0.77 ea / 100 to 999 — available now.)
Hamamatsu, Bridgewater, NJ
Information 800-524-0504
http://sales.hamamatsu.com
Development platform has FPGA, ARM 922
July 22, 2008 by Bryan DeLuca · Leave a Comment
The RC240 development platform aids the design and optimization of high-performance algorithms using an FPGA and an ARM 922T core for digital entertainment, communications, and robotics applications. It includes a 4-Mgate Virtex-4 FPGA, 12 Mbytes of pipelined SRAM, 128 Mbytes of SDRAM for FPGA use, and 128 Mbytes of SDRAM for ARM CPU use.
Power-dense battery targets robotics
July 22, 2008 by Bryan DeLuca · Leave a Comment
The seven-cell 25-V 2.9-Ah 73-Wh PG3665A29 high-power-density smart lithium-ion batteries packs are for robotics and 24-Vdc motor applications. The battery provides the capability to continuously deliver 20 A with 30-A peaks making them appropriate for applications that have high inrush currents at startup and shutoff.





