Laser sintered nylon 3D prints are porous – with a surface like Trebor mints according to 3Dprint-UK, unless they get treated in some way. Sealing the material, which seems to be it is PA2200, to stop it getting grubby or leaking water into one-off enclosures is not an exact science. 3D print firm Shapeways has …
Raspberry Pi needs 10 million connectors
A Hong Kong-based connector manufacturer says it has shipped ten millionth dual USB connectors for the Raspberry Pi. Global Connector Technology (GCT) dual, USB type A is used in the Raspberry Pi and the supplier says it has seen a big rise in sales from the multiple subcontractors handling Pi production. Two dual USB connectors …
New topology gives TI 10MHz dc-dc conversion
Texas Instruments has unveiled a new dc-dc topology, and with it is claiming industry’s highest current density for a 12V, 10A, 10MHz dc-dc converter at 50A/cm3. Similar to a two-phase buck converter, the added series capacitor allows the switching transistors to operate at half the input voltage, more than halving switching losses, TI energy systems …
Add uninterruptible power to your Raspberry Pi
A German company called Seprotronic has designed uninterruptible power supplies for use with a Raspberry Pi.
Packaged LED news: Lumileds COB, Everlight automotive, and RayVio UV
Compact COB LEDs from Lumileds generate 76,000 cd in a narrow beam, while Everlight Electronics has new LEDs for front- and rear-facing automotive applications, and RayVio launches new UV-C LEDs for disinfection applications.
PCI DSS Standardized Architecture on the AWS Cloud: Quick Start Reference Deployment
This Quick Start deploys a standardized environment that helps organizations with workloads that fall in scope for Payment Card Industry (PCI) Data Security Standard (DSS) compliance. The Quick Start includes AWS CloudFormation templates that automate the deployment, relying on the requirements of PCI DSS version 3.1. The Quick Start also includes a security controls reference, which maps security controls to the reference architecture, and a deployment guide, which provides step-by-step instructions for deploying and configuring the environment.
AWS Elastic Beanstalk Supports AWS Certificate Manager
You can now use SSL/TLS certificates provisioned from AWS Certificate Manager with your AWS Elastic Beanstalk environments by selecting a certificate from the Elastic Beanstalk console. This helps you easily secure network communications between your Elastic Beanstalk applications and end users.
EDS urges knowledge sharing at Rome conference
The European Desalination Society (EDS) conference opened on Monday (23 May) with calls for greater collaboration among desalination professionals to address the rising gap between water supply and demand worldwide.
GUEST COLUMN: Using TOC analysis to spur safer drinking water
Drinking water treatment plant operators can benefit from using TOC analysis to proactively limit the formation of harmful DBPs.
House Committee releases draft of Water Resources Development Act
WRDA authorizes U.S. Army Corps of Engineers (ACOE) projects at U.S. harbors, locks, dams, and reservoirs.