Giới thiệu Mô-đun không dây cho WiFi ESP-12F (ESP-12E nâng cấp) ESP8266 4m
ESP8266-12F is an enhanced version ESP8266-12, improve peripheral circuits, four plate board technology, enhanced impedance matching, the signal output is better, whether it is stable or anti-jamming capability, PCB antenna through specialized laboratory testing, a perfect match after ROHS certification, have been greatly improved! For users before selecting the ESP-12, it does not matter even if the product has been made, enhanced version is fully compatible with previous firmware, the pin has added the ESP-12 on the basis of six IO ports, SPI mouth leads, develop more convenient, application more extensive!
Descriptions:
Type: ESP-12F
Wireless standards: 802.11 b / g / n
Frequency range: 2.4 GHz-2.5 GHz (2400 M-2483.5 M)
Data interface: UART / HSPI / I2C / I2S / Ir Remote Contorl / GPIO / PWM
Operating voltage: 3.0-3.6 V (Recommendation 3.3 V)
Operating current: Average: 80 ma
Operating temperature: -40 ° ~ 125 °
Warnings:
1. This module requires a supply of 3.3 volts for VCC and logic of 3.3 V.
2. It is not 5 V tolant, connecting RX or TX in 5 V for Arduino will destroy this module.
3. You must use a logic level converter or a 3.3 V converter for Arduino
4. The 3.3V supply for Arduino Uno does not have enough current capacity to power this Module
5. You must provide a separate supply of 3.3 V higher (approximately 300mA or better)
#ESP-12F #ESP-12E #ESP8266 #WIFI #Wireless Module #ESP8266 4M Flash