Home Thermometer CO2
thingiverse
Home Thermometer CO2 Digital Temperature Sensor DHT22: http://ali.pub/36lcr9 Module MH-Z19B Infrared CO2 Sensor: http://ali.pub/36ldia 1.44 inch Serial 128*128 SPI Color TFT LCD Module: http://ali.pub/36ldy8 ATmega328: http://ali.pub/36lfg3 CP2102 Micro USB: http://ali.pub/36lh1g 1.44 inch 128*128 TFT connects to ATmega328 pins. LED connects to 3.3V power supply. SCK pin connects to Digital Pin 13. SDA pin connects to Digital Pin 11. AO pin connects to Analog Input Pin 9. Reset pin connects to Digital Pin 8. CS pin connects to Digital Pin 10. GND pin connects to Ground. VCC pin connects to 5V power supply. Sensor DHT22: Out pin connects to Digital Pin 2. -- pin connects to GND. ++ pin connects to 5V power supply. Module MH-Z19B: RX pin connects to Analog Input Pin A0. TX pin connects to Analog Input Pin A1. Vin pin connects to 5V power supply. GND pin connects to Ground. CP2102 Micro USB: RX pin connects to TX pin. TX pin connects to RX pin. +5V pin connects to VCC pin. GND pin connects to Ground. Download the Arduino IDE Sketch: https://yadi.sk/d/1Yr7H7qMhYgIsQ
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