RASTEK

January 29, 2018

GW-Instek Fanless DC Power Supply

The PFR-100 series, a small and high-performance programmable D.C. power supply, adopts natural convection design to dissipate heat. The fan less structure allows users to focus […]
January 25, 2018

Five renewable energy trends to watch in 2018

It’s been a rollercoaster year for renewables. The price of solar and wind plummeted, China smashed its target for solar installations, but Donald Trump also withdrew […]
December 22, 2017

Apple reportedly developing EKG reader for future Apple Watch models

Future versions of the Apple Watch may contain an advanced form of heart-monitoring technology that would use electric signals to detect heart abnormalities, defects, and other […]
December 22, 2017

The unfortunate side effect of LED lighting.

  Light pollution has increased worldwide because of the prevalence of energy saving LED lights. However, the problem isn’t with the lights themselves — but the […]