4Pcs ESP8266 Serial WiFi Module ESP-01 Updated Wireless Transceiver Board 3.3V for Arduino

$10.99
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SKU:
III136264
UPC:
608603912074
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
Note: The item only supports 3.3V, please don't use 5V!