| 摘要 |
A skin moisture testing system comprises a Bluetooth MCU control unit, a Bluetooth antenna impedance matching unit, a RC integral and diode rectifier unit, a sinusoidal signal unit, a first contact, a second contact. A skin moisture testing method matches with a lower powered Bluetooth MCU to test a user's skin for a long time, and the tested skin moisture value can be visually displayed on the APP of the terminal device, the testing data can be made to form a graph. |
