Category: ESP32

ESP32 connected via Ethernet

Architecture The ESP32 is a high-performance microcomputer with a dual-core processor, digital and analog interfaces, and Bluetooth and Wi-Fi communication capabilities. Some boards also include an RJ45 connector for direct Ethernet connectivity. Configurations There...

ESP32-S3 3.5 inch Capacitive Touch IPS Display – Setup

The module JC3248W535 offers a great solution based on a powerful ESP32-S3 microcontroller, a capacitive touch display, an SD card interface and various accessible GPIOs. You can buy it on Aliexpress at a reasonable...

ESP32 Watchdog example

The ESP32 Watchdog, since board management version 3.0x, is largely modified compared to the previous implementation. Here is a simple example of how to implement it (Arduino IDE).A key point is to set a...

Power measurement with an ESP32

A V2 version, with a Triac for precise overproduction injection is available here:https://f1atb.fr/diy-solar-energy-router-to-manage-overproduction/ Measuring in real time the electrical power consumed or even produced by a solar installation allows for better management. For example,...

Programming the ESP32 over WiFi

The ESP32 is a very interesting microcontroller, because it combines analog and digital inputs and outputs as well as WIFI and Bluetooth access. Once set up for a given application, it may be necessary...