About this product
A compact Wi-Fi module based on the Espressif ESP8266EX, supporting 2.4 GHz 802.11 b/g/n networking with an integrated 32-bit Tensilica L106 processor. It can be driven over UART with AT commands from a host microcontroller or programmed to run standalone firmware for home automation and sensor nodes. Operation is 3.3 V only and the exposed GPIO count is limited.