Projects with Arduino

In this section you can find articles related to Arduino, ESP8266, NodeMCU, etc.

Low-Power Solar Panels: MPPT is the Secret to Running Your ESP32 on Just 1W

by
Several small solar panels stacked next to a microcontroller-type electronic board on a sandy beach and turquoise sea with a blue and white umbrella, accompanied by the large text at the top "LOW POWER SOLAR PANELS" and at the bottom "THE SECRET IS MPPT!

Hemos visto muchos proyectos caseros geniales con paneles solares, pero la realidad es que la eficiencia energética es un campo de batalla. Si has intentado alimentar un ESP32 o un Raspberry Pi con un panel solar pequeño de y has fracasado, no estás solo. Este post complementa nuestro proyecto sobre Enerlogic — Energy Wizard y … Read more

Radio communication for ESP8266 and ESP32 with ESPNOW

by

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