Development of micro cylindrical pedometer

1、 Overview:The volume of the subminiature Mini cylindrical pedometer is only 13mm (diameter) × 30mm, two buttons, three modes: step counting, timing, calorie conversion, easy to carry and light weigh

1、 Overview:

The volume of the subminiature Mini cylindrical pedometer is only 13mm (diameter) × 30mm, two buttons, three modes: step counting, timing, calorie conversion, easy to carry and light weight.

The following figure is the LCD display block diagram of the subminiature Mini cylindrical pedometer

Development of micro cylindrical pedometer
   

2、 Function introduction:

★ timing function, range: 00:00 --- 99:59 (Min: s)

★ step counting function, range 0-19999

★ calories, range 0.0 --- 9999.9

★ automatic shutdown,

3、 Parameters can describe:

★ two buttons

★ three modes

★ power supply voltage: 1.5V

★ standby power consumption: 1uA

4、 Appearance drawing of pedometer:
超小型迷你圆筒型计步器外观图
5、 Pedometer circuit diagram:
Development of micro cylindrical pedometer