MakerFocus 4pcs ESP8266 Esp-01 Serial Wireless Wifi Transceiver Module Compatible with Arduino
Features:
-Model:Esp-01.Compatible with Arduino
-Support 3 modes: AP, STA, AP + STA
-Link to view the technical details, https://nurdspace.nl/ESP8266
-Introduction: https://github.com/sleemanj/ESP8266_Simple
-Youtube tutorial: https://www.youtube.com/watch?v=qU76yWHeQuw
Specifications:
Serial/UART baud rate: 115200 bps
Serial/UART baud rate: 115200 bps
Input power: 3.3V
I/O voltage tolerance: 3.6V Max
Flash Memory Size: 1MB (8Mbit)
WiFi security modes: WPA, WPA2
Packing List:
4 * ESP8266 Wifi Transceiver Module