Gateway ESPNOW to MQTT over WiFi
A Gateway that allows you to receive signals sent with ESPNOW and forward them as MQTT messages.
Low consumption
Radio communication for ESP8266 and ESP32 with ESPNOW
ESP-NOW is a "new" radio communications protocol supported by the ESP8266 and ESP32, developed by Espressif, its manufacturer, which allows very fast data transmissions (and when I say very fast, I mean very fast). Its main objective is to replace Wifi to allow much lower power consumption and thus greater autonomy ... Read more
Winsen Low Power NDIR CO2 Sensor MH-Z1311A
A highly compatible NDIR CO2 sensor with a power consumption of less than 1mAh.
Design of an ultra-low consumption CO2 meter
Ultra low power consumption meter with NDIR sensor and e-Ink display. Its design.
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.
ESPEasy and deep sleep mode (ESP8266 low power consumption)
Learn how to reduce consumption by mastering ESPEasy's deep sleep mode.
Experiments with ESPEasy (ESP8266) and low power - v1.0
Do you want to reduce the power consumption of your project with ESPEasy and an ESP8266 easily so that you can run it on batteries for months? Read on. In this series of articles, of which this is the first one, I will be telling you about the progress I am making and how you can also make them and apply them in your project.... Read more
Measuring gas consumption
Those of you who are regulars on the blog already know that I like to measure everything, and gas is no exception. One thing that not many people know is that it is usually very easy to measure because the meters have a "magnetic output" that can be easily read. The difficulty is, more than anything else, in ... Read more