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ESP-01 ESP8266 Wi Fi Module
$1.2500
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SKU
COM-03-066
Volume discounts:
- +50 4 % $1.2000
- +100 6 % $1.1700
- +300 9 % $1.1400
- +500 10 % $1.1200
- +1000 13 % $1.0900
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Esp32 A1S WiFi+Bluetooth Audio Module V3 Previous 
The ESP-01 ESP8266 Wi Fi Module provides wireless Wi-Fi connectivity for internet or LAN communication. It communicates with microcontrollers through a serial protocol and can be used to add Wi-Fi capability to electronics projects. This ESP8266 module supports network connectivity and data transfer over a 2.4 GHz wireless band. It is designed for applications that require wireless communication in compact embedded systems.
Features of ESP-01 ESP8266 Wi Fi Module
- Wi-Fi wireless connectivity
- Serial communication interface
- 2.4 GHz operation
- WPA/WPA2 support
- Integrated TCP/IP stack
Specifications of ESP-01 ESP8266 Wi Fi Module
- Working voltage: 3.3 (3-3.6) V DC
- Working temperature range: -40 to +85 °C
- Working frequency range: 2.4-2.5 GHz
- RAM: 50 KB
- Flash: 8 Mbit
- Working current: 40 mA
- Output power: 25 dBm
- Communication protocol: UART/SPI/I2C/ Remote Contorl
- Standard: b/g/n protocol 802.11
- Integrated TCP/IP protocol stack
- Integrated TR switch, balun, LNA, power amplifier and matching network
- PLL and internal regulator
- Wi-Fi 2.4 GHz, support WPA/WPA2
- SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
- Standby power consumption: less than 1 mW
How to Use ESP-01 ESP8266 Wi Fi Module
- Connect the module to a microcontroller through the serial interface.
- Provide the required 3.3 V DC supply.
- Configure the wireless connection for the target network or application.
More Info
- Suitable for electronics and robotics projects that need Wi-Fi connectivity.
- Supports wireless data transfer for connected applications.
| MCU/SoC | ESP8266EX |
|---|---|
| Product Family | ESP8266 |
| Architecture | Tensilica L106 32-bit |
| CPU Cores | 1 |
| Clock Speed (MHz) | 80 MHz |
| Flash | 1 MB (8 Mbit) |
| SRAM | 50 KB |
| GPIO Pins | 2 |
| SPI interface Pins | 1 |
| I2C interface Pins | 1 |
| UART interface Pins | 1 |
| Ethernet Support | No |
| PWM Channels | 2 |
| Operating Voltage (V) | 3.3V |
| GPIO Voltage (V) | 3.3V |
| GPIO Current (mA) | 12 mA |
| Active Current (mA) | 40 mA |
| Sleep Current (µA) | < 1 mW |
| Wireless | Wi-Fi |
| Form Factor | ESP-01 |
| IDE Support | Arduino IDE, Lua, MicroPython, Espressif SDK |
| Input Voltage (V) | 3.3V |
| Antenna Type | Internal Antenna |
| Bluetooth Ver. | No |
| Operating Temp (°C) | -40 to +85 °C |
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