Description :
Great for IOT projects. Can be used with the Arduino IDE by adding the ESP8266 board through the Boards Manager and then selecting ESP-12E. Breadboard-friendly version fits on a breadboard with room for jumper wires.
Specifications :
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Features :
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Wireless 802.11 b / g / n standards;
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Support STA / AP / STA + AP three operating modes;
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Built-in TCP / IP protocol stack to support multiple TCP Client connection (5 MAX);
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D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc. Port Drive 15mA;
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AD0: 1 channel ADC;
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Power input: 4.5V ~ 9V (10VMAX), USB-powered, providing USB debugging interface;
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Transfer rate: 110-460800bps;
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Support UART / GPIO data communication interface;
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Remote firmware upgrade (OTA);
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Smart Link supports intelligent networking capabilities;
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Operating temperature: -40 C ~ + 125 C;
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Drive Type: Dual high-power H-bridge driver
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Module Weight: about 7g
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Board Name: NodeMCU 1.0 (ESP-12E Module)
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USB-to-UART bridge chip: CP2102