Let’s experiment with WiFi modules based on SoC ESP8266

The ESP8266 SoC (System on Crystal) from the Chinese manufacturer Espressif provides the ability to easily develop programmable modules with access to WLAN. The ESP8266 does not have an internal Flash program memory, but uses an external QSPI Flash chip instead. The ESP8266 main features : RISC CPU Tensilica L106 with a clock speed up... » read more