Sell [haostontu] ESP-12S 12E 12F esp8266 remote serial port wifi module intelligent house system [haostontu] best price

Descriptions: Type: ESP-12S, ESP-12E, ESP-12F Certification of the standards: FCC / CE / TELEC 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 ° Storage temperature: nominal temperature Package included: 1PC 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 mA or better)