ESP8266 RFID (RC522, PN532, Wiegand, RDM6300) Access Control system featuring WebSocket, JSON, NTP Client, Javascript, SPIFFS
Espressif IoT Development Framework. Official development framework for ESP32.
Latest ESP8266 SDK based on FreeRTOS, esp-idf style. https://docs.espressif.com/projects/esp8266-rtos-sdk/en/latest/