Product Features
Product Functions
Functional features: Developed based on the ESP8285 chip, it integrates transparent transmission function in an ultra small size, supporting serial port AT command set for immediate use. Users can access the network through the serial port, which is widely used in smart wearables, smart homes, home security, remote controls, automotive electronics, smart lighting, industrial Internet of Things and other fields.
Product Specifications
| 模块型号 Module model | ESP-01F | 描述 Describe |
| 封装形式 Packaging form | SMD18 | 贴片 Patch |
| 模组尺寸 Module Size | 11*10*2.8MM | ±0.2mm |
| SPI FLASH | 1MByte | 芯片内部集成 Internal integration of chips |
| 支持接口 Support interfaces | / | UART/GPIO/ADC/PWM/IIC |
| 可用IO口 Available IO ports | 9 | |
| 串口速率 Series Rate | 4608000bps | 支持300~4608000bps，默认115200bps Supports 300-460800bps, default 115200bps |
| 频谱范围 Spectrum range | 2.4GHZ | 2412~2484MHZ |
| 天线形式 Antenna form | 外接 Circumscribed | 无内置天线，可外置弹簧天线，天线购买请选择对应套餐 No built-in antenna, can be equipped with an external spring antenna. Please select the corresponding package for antenna purchase |
| 发射功率 Transmission power | / | 802.11b:16+2dBm;802.11g:16+2dBm;802.11n:16+2dBm; |
| 安全性 Security | / | WEP/WPA-PSK/WPA2-PSK |
| 供电范围 Power supply range | 3.3V | 3.0~3.6V，Current>500mA |
| 工作温度 Working temperature | 工业级 Industrial grade | -20℃~+85℃ |
| AT支持 AT support | 内置智能化处理 Built in intelligent processing | 可通过AT指令命令读取 Can be read through AT command |
The module supports 4Mbps high-speed transmission, which is faster in large data transmission applications such as WiFi printers, WiFi serial cameras, and WiFi high-speed data collection
| 序号 Serial number | Pin脚名称 Pin name | 功能说明 Function Description |
| 1 | ANT | 天线引脚 Antenna pins |
| 2 | GND | 地 Grounds |
| 3 | ADC | A/D转换结果，电压范围0~1V，取值范围0~1024 A/D conversion result, voltage range 0~1V, value range 0~1024 |
| 4 | EN | 芯片使能端，高电平有效果 Chip enable terminal, high level is effective |
| 5 | IO16 | 与RST管脚相连可做Deep Sleep唤醒 Connected to RST pin for deep sleep wake-up |
| 6 | IO14 | HSPI_CLK\IR_T\I2C_SCL\I2SI_WS |
| 7 | IO12 | HSPI_MISO |
| 8 | IO13 | HSPI_MOSI\UART0_CTS |
| 9 | IO15 | HSPI_CS\U0_RTS\I2SO_BCK |
| 10 | IO2 | U1_TXD\I2C_SDA\I2SO_WS |
| 11 | IO0 | GPIO0.下载模式:外部拉低;运行模式:悬空或者拉高 GPO0. Download mode: external pull down; Operation mode: suspended or raised |
| 12 | IO4 | GPIO4 |
| 13 | IO5 | IR_R |
| 14 | RX | RX接收管脚 RX receiving pin |
| 15 | TX | TX发送管脚 TX transmission pin |
| 16 | RST | 复位引脚，低电平有效 Reset pin, low level effective |
| 17 | VDD | 3.3V;外部供电电源输出电流建议在500mA以上 3.3V; It is recommended that the output current of the external power supply be above 500mA |
| 18 | GND | 地 Grounds |
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