If you’ve ever wondered where your electricity comes from, and how much carbon dioxide (CO2) is emitted in order to get it to your plug, look no further than the simply named Electricity Map. A new online tool that aggregates import and export electricity data in real time, it’s able to show you the source of the electricity you use, as well as retrace the CO2 emissions based on the manner by which the electricity was produced at its origin.
Würth Elektronik has published RED EXPERT, a new online tool to simulate power inductors.
Trojan Battery Co. has developed an automated battery sizing calculator to accurately size a battery bank for renewable energy applications.
SOURIAU provides high performance / reliability interconnects for severe environments dedicated to the Aerospace, Defense, Space and Industrial Equipment markets.
specAmotor provides brand-independent electric motor selection
Enter 2 callsigns to get the QSL addresses and the distance, (in miles or kilometers), between them plus miles/watt with the QSL mapper from Copasetic Flow.
Vishay's new IHLP Core Loss Calculator is a free tool that assists designers in selecting the proper IHLP inductor based on the operating conditions of their circuit.
Circuits.io is a simple, lightweight planner for your DIY prototypes.
123D Circuits allows you to create a virtual environment using breadboards, Arduinos, etc., then you can simulate the circuit in your browser.
PCBWeb is the latest browser-based PCB design tool.
Design Online provides on-demand plug and play 3D CAD models or PDFs for popular connectors.
Pad2Pad is a printed circuit board manufacturer offering free PCB design software and online ordering.
This PCB Trace Width Calculator calculates the trace width for printed circuit board conductors for a given current using formulas from IPC-2221 (formerly IPC-D-275)
OpticsApplet v1.1This applet allows users to simulate standard optic elements (lens, mirror, dielectrics, sources, apertures) and observe the ways that light rays propagate through these elements.