esp32-wifi-manager is a pure C esp-idf component for ESP32 that enables easy management of wifi networks through a web portal.

C driver for HMC8073 RF attenuator

Espressif audio effects

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

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

HD44780 I2C LCD Driver

ESP-LCD ST7735 component for ESP-IDF

Robusto framework

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.

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

SPI bus driver

Embedded oriented std library

WireGuard Implementation for ESP-IDF

esp_telnet is a small implementation of the telnet server.

Control TMC7300 DC motor drivers.

Tamp is a low-memory, DEFLATE-inspired lossless compression library.

FreeRTOS CoreJSON for ESP-IDF

This library can be used to limit the first and second derivative of a variable as it approaches a target value.

A PID controller library for ESP-IDF