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1Pc x USB to ESP8266 ESP-07 Wi-Fi Module. Antenna Type: Built-in ceramic antenna is available, and you can also use an external antenna. USB to ESP-07 module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-07 functional debugging.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.