Hardware specifications
– The main chip NRF52832_QFAA
– Memory Size 512KB+64KB
– G-sensor Model LIS3DH/KX023-1025
– Heart rate sensor Model HY1303/LST1303Huajing
– Display Specifications 0.96inch TFT colorful screen, 80 * 160 resolution
– Button method Touch the button / physical button
– Battery type Lithium polymer battery
– Charging Charging 1A or 1A
– Charging method Spring-pin method / USB
– Motor type SMD motor

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