Power management system of electronic scale and electronic scale
A technology of power management system and electronic scale, which is applied in the field of electronic scales, can solve the problems of being unable to carry around and the large volume of weighing tools, and achieve the effects of small size, compact structure and long life
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[0019] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0020] refer to figure 1 , the power management system of the electronic scale of the present invention comprises a charging port 1 connected in sequence, a charging management IC (Integrated Circuit, i.e. an integrated circuit) 2, a built-in rechargeable battery 3, an electronic scale single-chip circuit 4 and a display unit 5, and an electronic scale single-chip circuit 4 is also connected with a key unit 7 and a weighing sensing module 8, and the external power supply charges the built-in rechargeable battery through the charging port, which is a USB interface.
[0021] Specifically, the cha...
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