WikiSensor app turns an iPhone into a radiation detector

WikiSensor is a scientific platform (softwares) for environmental quality measurement to be used on multiple electronic devices such as cell-phones, tablets, cameras… To convert your iPhone into a radiation detector all you need to do is install the WikiSense app and stick some opaque black tape – electrician’s tape should do the trick – over…

Build and test circuits right in your browser

Build and test circuits right in your browser ONLINE by CircuitLab.com Design with our easy-to-use schematic editor. Accurate analysis (DC, AC & more) in seconds. Beautiful printouts, images, and live links to share. No installation required — try it instantly. For Students & Educators Draw and print beautiful schematics for lab reports. In-browser simulations make…

JPSKMail v1.5 Released

Introduction How much bandwidth does the mobile ham really need? Like most questions, there are several answers to this. The best one probably being “it depends on your lifestyle”. If you are used to broadband internet access and don’t want to give that up when you are en route, you are a potential candidate for…