Expert Opinion - Query 20 (Is BLE supported on ESP8266?)

Does ESP8266 chip-set support Bluetooth?

This is one of the common questions asked by engineers. ESP8266 has an integrated TCP/IP stack supporting Wi-Fi. Bluetooth is not supported by ESP8266 chip set. ESP8266 based ESP32 module supports both Bluetooth and Wi-Fi. so, when you are working on a particular application, ensure that this difference is checked and module/chip is selected.