ESP32: manage multiple Serial and logging for debugging – 3
ESP32 have 2 multiple UART, they are very usefully for debug, and this device have also a core logging system that you can use to debug and control your code.
Category: esp32
ABB Aurora Web Inverter Monitor (WIM): wiring Arduino to RS-485 – 2
I would like to monitor the status of my ABB Aurora inverter (formerly Power One now Fimer). So with a WeMos D1 mini I create a monitoring station with web interface, notifications and more.
Now we are going to wire our Arduino to the Inverter.
ABB Aurora PV inverter library for Arduino, esp8266 and esp32
Here my library that implements the complete communication protocol of ABB (ex PowerOne) Aurora Inverter suitable with Arduino, esp8266 and esp32.
Network Time Protocol (NTP), Timezone and Daylight saving time (DST) with esp8266, esp32 or Arduino
When you create a device you probably need to know the correct time, on wifi device the resonably choiche is to use Internet to get time via NTP.
How to create a REST server on esp8266 or esp32: CORS request, OPTION and POST – Part 5
Microservices architecture is very popular for various reason, and It’s quite simple to implement with our microcontroller like esp32 or esp8266. CORS request, OPTION and POST.
How to create a REST server on esp8266 or esp32: CORS request, OPTION and GET – Part 4
Microservices architecture is very popular for various reason, and It’s quite simple to implement with our microcontroller like esp32 or esp8266. The CORS request tunnel, OPTION and GET verbs.
How to create a REST server on esp8266 or esp32: POST, PUT, PATCH, DELETE – Part 3
Microservices architecture is very popular for various reason, and It’s quite simple to implement with our microcontroller like esp32 or esp8266. POST, PUT, PATCH, DELETE.
Send emails with attachments (EMailSender v2.x library): esp32 and esp8266 – 2
Today for esp8266 and esp32.
Here I’d like to explain the version 2 of the EMailSender library, a big evolution respect to version 1, with support for Arduino with w5100, w5200 and w5500 ethernet shield and enc28J60 clone devices, and support for esp32 and esp8266.
Now you can add attachments also, loaded from storage device like SD, SPIFFS or LittleFS per esp8266.
ESP32: integrated SPIFFS FileSystem – Part 2
Serial Peripheral Interface Flash File System, or SPIFFS for short. It’s a light-weight file system for microcontrollers with an SPI flash chip. The on-board flash chip of the ESP32 has plenty of space for your files.
ESP32: pinout, specs and Arduino IDE configuration – Part 1
ESP32, a little guide on how to use this low cost but powerful microcontroller with WIFI integrated.
Pinout, specification and IDE configuration to start use your esp32.
