| Many electronic devices are designed to operate with primary cells using a nominal voltage of 1.5 V and often do not work well with the slig...
| Many electronic devices are designed to operate with primary cells using a nominal voltage of 1.5 V and often do not work well with the slig...
| The principle behind this circuit is very simple. The battery is loaded with a current of about 100 A for a period of 100 µs, which is repea...
| On Kickstarter a campaign has been started for the RokBlok, which, in their own words, is the world's smallest wireless record player. And i...
| Here's a truly smart and reprogrammable rechargeable battery analyzing instrument with a special mounting system to access the terminals of...
| Although Elektor’s DIY projects for battery charger have been numerous, famous and sometimes hilarious, that should not be a reason to ignor...
| How do you overcome the risks associated with Lithium ion batteries? With solid electrolytes, according to some researchers at Zurich who ha...
| Dazzled by IoT Bluetooth Low Energy (BLE) and stuff we might overlook the license-free UHF industrial, scientific and medical (ISM) radio ba...
| In cooperation with semiconductor device manufacturer NXP, the English firm Wavy Technologies has developed a portable microwave oven with a...
| 35 kilograms, 6 kilowatts powerpack, 130 newtonmeter torque — this stunning e-motorbike from APWorks (an Airbus Group subsidiary) has the po...
| Researchers at the University of California (USA) have developed a nanowire-based material that allows a rechargeable battery to be charged...