The Sensirion SCD4x CO2 sensor (SCD41 and SCD40)
This CO2, temperature and humidity sensor is much more than just a pretty face on a slim body...
Experiments
Experiments with ESPEasy (ESP8266) and low power - v3.0
Getting a low power consumption of our ESP8266 to use it on battery is the goal we want to achieve, and in this article we are going to continue the experiments.
Experiments with ESPEasy (ESP8266) and low power - v2.0
Getting a low power consumption of our ESP8266 to use it on battery is the goal we want to achieve, and in this article we are going to continue the experiments.