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2.The process supports design scales of 300 devices or 1000 pads

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STD Countdown Timer V1

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Mode: Editors' pick

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Update time: 2018-07-02 06:58:24
Creation time: 2018-07-01 14:22:34
Description
Countdown timer using math only.
Design Drawing
schematic diagram
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ID Name Designator Footprint Quantity Mounted
1 UNO_R3 P1 UNO_R3 1 Yes
2 Grove - OLED Display 0.96'' U2,U4 GROVE - OLED DISPLAY 0.96'' 2 Yes
3 Capacitive Sensor SOUND_ON_OFF,SCREEN_ON_OFF NONE 2 Yes
4 Rotary switch TIME_ADJUST SW7-13.75X11.7X6.5MM 1 Yes
5 BATTERY BAT1,BAT2 LIPO-110-TABS 2 Yes
6 WEMOS D1 U1,U3 WEMOS D1 2 Yes
7 ARDUINO_NANO U5 ARDUINO_NANO 1 Yes

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