nvs-doteenv makes variables defined in a .env file accessible using getenv function

BMP180 Digital Pressure Sensor (temperature, barometric pressure, i2c)

An esp-idf component for the Analog Devices (Maxim Integrated) DS3231 RTC chip/module.

Wifi connection component for ESP-IDF only requires SSID and Password

Commonly used I2C , SPI device multi-platform libraries

I2C_LCD_PCF8574 I2C LCD driver

I2C driver for BME280 preesure sensor

The `AccessoryModule` provides a set of classes and interfaces for managing various accessories.

LVGL driver for ST-7735 displays

Library for providing sensors and actuators to Home Assistant using MQTT.

HD44780 I2C LCD Driver

Robusto framework

Modbus C++ class component for ESP-IDF

ESP-LCD ST7735 component for ESP-IDF

A st25dv library for esp32 using the esp-idf framework.

OpenTelemetry C++ Client SDK

ESP IO Expander - HT8574

OpenTelemetry C++ Client API

This is an ACME client for ESP (ESP32, etc) devices, so your IoT can fetch their own certificate for secure communication. ACME is a protocol (see RFC8555) for automatic certificate management. Sites such as letsencrypt.org allow you to obtain free (no charge) certificates in an automated way using the ACME protocol.