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Digital Measuring / Digital Measuring

Digital Measuring

If connecting the new and old battery into the circuit, the old one will consume
the power till the two have equal voltage, which is changed into a resistance
actually. So mixed using batteries with high and low power causes energy
waste, even damages the device .

But in the real world, we usually mix batteries with diferrent power level
accidently, and it's difficult to recognize how much power a battery remains.
To aviod this waste, a new battery-coulometer is necessary.

The Digital Measuring paper shows a new way measuring the electric charge
promptly and conveniently by using soften OLED and transparant IC, which


Sun, Xinxin

Sun, Xinxin
Wuxi,Jiangsu, China


Sun, Xinxin

Sun, Xinxin
Wuxi,Jiangsu, China

Wang Gang Xiao Bin Cheng Yanyan