All items tagged with Rechargeable battery and DC (3)

| Although Elektor’s DIY projects for battery charger have been numerous, famous and sometimes hilarious, that should not be a reason to ignor...

| Dazzled by IoT Bluetooth Low Energy (BLE) and stuff we might overlook the license-free UHF industrial, scientific and medical (ISM) radio ba...

| Bench power supplies aren’t really pieces of kit that get your pulse racing, they just sit there doing their job, in some cases giving gen...