Arduino Attiny85 CO2 meter/sensor with display

Hardware list:

• TINY85 Digispark Kickstarter Micro Development Board ATTINY85 module for Arduino IIC I2C USB
• 0.91 inch 128x32 I2C IIC Serial Blue OLED LCD Display Module 0.91" 12832 SSD1306 LCD Screen for Arduino Backlight
• MH-Z19 infrared co2 sensor for co2 monitor carbon dioxide sensor UART PWM serial output 0-5000PPM 0-2000PPM 0-10000PPM

TINY85 board conections:

• 0 - SDA OLED
• 1 - RX(blue) MH-Z19B
• 2 - SCL OLED
• 4 - TX(green) MH-Z19B

Case sources:

https://www.tinkercad.com/things/eGwpP1QxowK-attiny85-co2-meter-case

Video previews: