ESP8266 ESP12F WIFI MODULE Wireless Transceiver Module robostall

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Description

Description: ESP8266 ESP12F WIFI MODULE

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

Esp-12f pins.png

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

ESP8266 ESP12F WIFI MODULE

ESP8266 ESP12F WIFI MODULE

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