ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance.
eCalc
vsDatasheet4U
eCalc vs Datasheet4U
How do eCalc and Datasheet4U compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | eCalc | Datasheet4U |
|---|---|---|
| What it is | eCalc simulates electric drives for radio-controlled models and helps users select motors and components. | Datasheet4U searches datasheets for more than 900,000 electronic components, with specifications and PDF documents. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both eCalc and Datasheet4U.
BOMwiki breaks down thousands of products into their component parts through a bill-of-materials encyclopedia.
My Balsa & Glass Workshop documents scratch-built balsa radio-controlled models and workshop projects.
Outerzone lets visitors search and browse plans for model aircraft, including its catalog of more than 16,000 plans.
Free
24 alternativesThe OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.



