Quantity | Component name | |
1 | × | WeMos ESP8266 module |
1 | × | WeMos battery shield To power via a LiPo |
1 | × | Si7021 Adafruit temperature and humidity breakout board |
5 | × | Red SMD 0805 LEDs To display the humidity levels on-board when pressed a button |
4 | × | M2 spacers |
1 | × | 3.7V 1200mAh LiPo battery |
1 | × | 74HC595 Shift register SOIC-16 shift register to enable 5 LEDs |