Weather Station with Battery Indicator 

Device Description 

Compact Arduino weather station with a display that displays temperature, humidity, pressure, date, time, and battery charge level. The device has two display pages that can be switched with a touch button. 

Main functions: 

- 📊 Temperature, humidity and pressure display 

- ⏰ Real -time date and time output 

- 🔋 Battery level indicator 

- 🔄 Switch between pages with the touch button 

- 📏 Compact case for desktop use 

Technical specifications 

- Microcontroller**: Arduino Nano/Uno/ProMini 

- Weather sensor: BME280 (temperature, humidity, pressure) 

- Time module**: DS1302 (real-time clock) 

- Display: 16x2 LCD with I2C interface 

- Power supply: 3.7V Li-ion battery 

- Control: Touch button 

- Dimensions: 102×45×19 mm Components 

Electronic components:

 1. Arduino Pro mini ×1 

2. BME280 sensor ×1 

3. DS1302 RTC module ×1 

4. LCD 16x2 I2C ×1 

5. Touch button ×1 

6. 3.7V Lithium-ion battery ×1 

7. 10kohm ×2 resistors 

8. Prototype board 

Using - Short press of the button to switch between pages 

- Page 1: Temperature, Humidity, Pressure, Battery charge indicator 

- Page 2: Date, Time, Battery indicator 

Print Settings: 

- Material: PLA/ABS/PETG 

- Layer height: 0.2 mm 

- Filling: 20% 

- Support: Not required 

- Orientation: As needed License 

This is an open source project - it can be modified and improved! 

Have a good printing and assembly! 🛠