ESP-12E ESP8266 Serial WIFI Module

ESP-12E ESP8266 Serial WIFI Module. Although all of them are based on ESP8266 SoC they differ in on output pins, flash memory and antenna type. These modules numbered from ESP-01 to ESP-15 and are best in performance and cost.

Features and Electrical Characteristics

• Frequency Range: 2.412 – 2.484 GHz
• Serial Transmission: 110 – 921600 bps, TCP Client 5
• SDIO 2.0, SPI and UART Interface available
• PWM available
• One ADC channel available
• Programmable GPIO available
• Wireless Network Type: STA / AP / STA + AP
• Security Type: WEP / WPA-PSK / WPA2-PSK
• Encryption Type: WEP 64 / WEP 128 / TKIP / AES
• Network Protocol: IPv4, TCP / UDP / FTP / HTTP
• Operating Voltage: 3.3V
• Maximum current allowed to draw per pin: 15mA
• Power down leakage current of < 10uA
• Integrated low power 32-bit MCU
• Onboard PCB Antenna
• Wake up and transmit packets in < 2ms
• Standby power consumption of < 1.0mW
• Operating Temperature: -40ºC to +125 ºC
• 802.11b – +16 ± 2 dBm
• 802.11g – +14 ± 2 dBm
• 802.11g – +13 ± 2 dBm

Development Resources: demo codes, schematics, datasheets, etc

General information and pinouts 

Notes:

1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.

 

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