Scheme development of body fat scale

Brief introduction to the scheme and specification of body fat scale

Power on mode: gravity power on or power on

Display accuracy: 1500 Division

Calibration method: 3 points: 50kg, 100kg, 150kg

Memory function: memory range: 0.3 ± 0.1kg; memory time: long-term memory

Power consumption: the working current is less than 2.5mA; the average shutdown current is less than 15ua

Shutdown time: 4 s after low-pressure display "Lo"; 10 ± 2 s after weight stabilization

Low pressure detection: one or two point detection

Type of keys: touch, touch, toggle

Working voltage: 3.0V

2402: Yes.

Backlight: Yes.

Temperature: no

Clock: no

Buzzer: None

Important parameters of body fat scale

Unit: kg, LB, St

Range: 180kg

Zero setting range: 100g

Lifting scale weight: 5.0kg

Zeroing range: 70kg