ESP8266 ESP03 ESP 03 SPI WIFI Wireless Transceiver Receiver Module Remote Control Module Integrated RISC Processor I2S Interface

Advantages of this module:

1 low price, the basic only earn very small profits, hope this can bring the rapid development of Internet of Things

2 powerful internal run LWIP protocol

3 supports three modes: AP, STA, AP + STA coexistence mode

4 perfect simple and efficient AT command, so you develop more simple.

ESP-03: SMD package, built-in ceramic antenna technology, all availableIOLeads to