ESP-01S – WiFi Serial Transceiver Module ESP8266EX – 1MB Flash
This is WiFi serial transceiver module, based on ESP8266 SoC.The SOC has Integrated TCP/IP protocol stackESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.
ESP8285 Chip – Powerful WiFi SOC with 1MB Flash
Espressif’s ESP8285 delivers highly integrated Wi-Fi SoC solution to meet users’s continuous demands for efficient power usage, compact design and reliable performance
in the Internet of Things industry.