ESP8266 ESP12F WIFI MODULE Wireless Transceiver Module robostall

Features

• 802.11 b / g / n
• Built Tensilica L106 ultra-low power 32-bit micro MCU, clocked at 80 MHz and supports 160 MHz, support for RTOS
• Built-in 10 bit precision ADC
• Built-in TCP / IP protocol stack
• Built TR switch, balun, LNA, power amplifier and matching network
• Built under PLL, voltage regulator and power management components, 802.11b mode +20 dBm output power
• The guard interval A-MPDU, A-MSDU aggregation and 0.4 s of
• WiFi @ 2.4 GHz, supports WPA / WPA2 security mode
• Support remote upgrade and cloud AT OTA upgrade
• Support STA / AP / STA + AP mode
• Support Smart Config function (including Android and iOS devices)
• HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO
• Deep sleep to keep current 10 uA, shutdown current of less than 5 uA
• Wake within 2 ms, connect and transfer data packets
• Standby power consumption is less than 1.0 mW (DTIM3)
• Operating temperature range: -40 ℃ – 125 ℃

Main Parameters of ESP8266 ESP12F WIFI MODULE

Radio parameters

• Standard Certification FCC / CE / TELEC
• Wireless standard 802.11 b / g / n
• Frequency range 2.4GHz-2.5GHz (2400M-2483.5M)

Hardware parameters

• Data Connector UART / HSPI / I2C / I2S / Ir Remote Control / GPIO / PWM
• Operating Voltage 3.0 ~ 3.6V (recommendation 3.3V)
• Working current average: 80mA
• Operating temperature -40 ° ~ 125 °
• Storage temperature room temperature
• Package size of 16mm * 24mm * 3mm
• External Connector N / A

Software parameters

• Wi-Fi mode station / softAP / SoftAP + station
• Security mechanism WPA / WPA2
• Encryption type WEP / TKIP / AES
• Upgrading firmware local serial programming / Cloud Upgrade / Host Download Burn
• Software: Development Supports customer-defined server, To provide secondary development SDK
• Network protocol IPv4, TCP / UDP / HTTP / FTP
• User Configuration AT + instruction set, cloud server, Android / iOS APP

Pin Definitions

No. Pin Name Function Description

1. 1 RST reset module
2. 2 ADC A / D conversion result. Input voltage range of 0 ~ 1V, in the range: 0 to 1024
3. 3 EN Chip Enable end, high effective
4. 4 IO16 GPIO16; do wake deep sleep when receiving RST pin.
5. 5 IO14 GPIO14; HSPI_CLK
6. 6 IO12 GPIO12; HSPI_MISO
7. 7 IO13 GPIO13; HSPI_MOSI; UART0_CTS
8. 8 VCC 3.3V power supply
9. 9 CS0 chip select
10. 10 MISO output of the slave master input
11. 11 IO9 SPI 9
12. 12 IO10 GBIO10
13. 13 MOSI Master Out Slave
14. 14 SCLK clock
15. 15 GND GND
16. 16 IO15 GPIO15; MTDO; HSPICS; UART0_RTS
17. 17 IO2 GPIO2; UART1_TXD
18. 18 IO0 GPIO0
19. 19 IO4 GPIO4
20. 20 IO5 GPIO5
21. 21 RXD UART0_RXD; GPIO3
22. 22 TXD UART0_TXD; GPIO1

Pin Mode Configuration ESP8266 ESP12F WIFI MODULE

Mode GPIO 15 GPIO0 GPIO_EN

• UART download mode: Low – Low – High
• Flash Boot Mode: Low – High – High