Co2 Carbon Dioxide Esp8266 logger
Description
This case encloses the following: - esp8266 nodemcu v0.9 board - mh-z14a co2 sensor, 0-5000 ppm range - micro sd card - digital humidity and temperature sensor - 18650 lithium ion battery - micro usb battery charger board - power switch - 1.44' oled 128*128 screen
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