2Pcs ESP8266 Esp-01 Remote Serial Port WIFI Transceiver Wireless Module AP+STA
3,17 €
Supports 3 modes: AP ,STA ,AP+STA. It is not 5V tolerant! Connecting RX and TX on a 5V Arduino will destroy this module. Electronic module. So we can make sure every module you buy here is with high quality.
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