ESP8266 Serial WIFI Witty Cloud Development Board ESP-12F Module MINI Nodemcu

Product description

Specification:
Supply voltage: 3.3V (ESP8266); 5V (USB)
I/O interface: 3.3V LVTTL
Current: max. 240 mA (WiFi, USB provided)
Frequency: 2.4 GHz band (802.11 B/G/N)
Antenna: integrated
Data speed: 115200/8/n/1 (configurable)
Security: WiFi (OPEN / WEP / WPA_PSK / WPA2_PSK / WPA_WPA2_PSK)
Operating mode: Client / Access Point / Both Client and Access Point
Communication: TCP, UDP
SSL support: base firmware not supported
Number of synchronous connections: max. 5
Operating temperature range: -20 - +75 °C
Hardware: flash push-button, external LED, lightmeter
Connection type: microUSB

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