Ever been in a situation where you had tried to figure out if your batteries had charge or not? Did you ever want to find out the capacity of a battery? This article would help you to design a circuit ...

ダイソーで500円（税抜き）で売っていたスリムタイプのモバイルバッテリー。容量は3000mAhですし出力は5V1Aと今更な仕様ですが、Arduinoなど微小電力機器用として使えるんですよ。コレが。 100円ショップの中でも、PCやらスマートフォンやらで使えるデジタル ...

The true measurement of a battery’s capacity is essential for many scenarios. A capacity measurement device can solve the problem of spotting fake batteries as well. Nowadays fake Lithium and NiMH ...

Makers, developers and hobbyists that enjoy building Arduino projects might be interested in a new Arduino based board in the form of the Qduino Mini, that has been created by 14 year old developer ...