JuriShalkin / Home-air-monitor

Home air monitor is based on the development board NodeMCU (CP2102 version). It includes a temperature sensor - ds18b20, a humidity sensor - HTU21D, a carbon dioxide sensor MH-Z19. It is also possible to connect one more i2c sensor and a radio module to 433 MHz.

The software is basen on Blynk.

Enclosure https://ru.aliexpress.com/item/1-piece-80-80-27mm-plastic-box-for-electronics-project-szomk-hot-sales-humidity-sensor-junction/32684586484.html?spm=a2g0s.9042311.0.0.54d133edNO9VGt

EasyEDA projekt https://easyeda.com/editor#id=|996e265cd05944bdb2be05cb58b3fed7|78bada8c3ce148709ce18886cc0be62a