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.

Library for setting up a network of ESP NOW nodes - Node only

Library for setting up a network of ESP NOW nodes - Host only

Network / MQTT configure over BLE for ESP-IDF.

QR Code generator

BLE standard profile support Health Thermometer

BLE standard profile support Alert Notification

ESP-IDF Library for DWIN DGUS T5L HMI Displays

MAX6675 thermocouple amplifier SPI driver

MAX6675 thermocouple amplifier SPI driver

Buzzer component for ESP-IDF

A BLE Nordic UART service implementation using NimBLE for ESP-IDF.

BLE standard profile support Heart Rate

I2C driver for SSD1306 OLED display

The component offers a console that enables runtime network interface configuration and monitoring.

Xiao round display driver

This is a client for dynamic DNS services, aimed at ESP (ESP32, etc) devices. Your node can use such a service to make its IP address known as a public DNS name, so you can find it, and use it from applications.

HTTP multipart form data parser (MIME, web, event-driven)

Tiny HTTP server

Arduino/ESP-IDF library wrapper for https://github.com/nlohmann/json