ESP-01 ESP8266 Serial WIFI Module

Product Description: ESP-01 ESP8266 Module

The ESP-01 ESP8266 Module is a versatile and feature-rich wireless communication module, ideal for various Internet of Things (IoT) applications. It provides seamless Wi-Fi connectivity and integrates multiple interfaces, ensuring efficient integration into diverse projects. Below are the key features and specifications of this module:

Key Features:

• Multi-Interface Support: Supports SDIO 2.0, SPI, and UART interfaces for flexible communication with other devices.
• Compact Design: Comes in a 32-pin QFN package, optimizing space and efficiency.
• Advanced RF Signal Processing: Features integrated RF switch, balun, 24dBm power amplifier, DCXO, and PMU for superior RF performance.
• On-Chip Processing: Includes an on-chip RISC processor with memory interfaces for efficient data processing and external memory support.
• Wi-Fi Communication: Integrated MAC/baseband processors ensure robust Wi-Fi communication with Quality of Service management.
• High Fidelity Audio: Supports I2S interface for high fidelity audio applications.
• Stable Power Supply: On-chip low-dropout linear regulators provide stable internal supply voltages.
• Reliable Clock Signals: Utilizes a proprietary spurious-free clock generation architecture.
• Secure Data Transmission: Built-in support for WEP, TKIP, AES, and WAPI encryption algorithms.
• Efficient VoIP: Supports APSD for efficient VoIP applications.
• Noise Cancellation: Patented spurious noise cancellation algorithm for SOC applications.
• Bluetooth Co-existence: Provides a Bluetooth co-existence interface for smooth operation with Bluetooth devices.
• Self-Calibrated RF: Ensures optimal performance without factory tuning or external RF components, reducing system cost.

Specifications:

• Wi-Fi Standards: 802.11 b/g/n.
• Communication Modes: Supports Wi-Fi Direct (P2P) and soft-AP modes.
• Network Communication: Integrated TCP/IP protocol stack.
• RF Components: Integrated TR switch, balun, LNA, power amplifier, and matching network.
• Optimized Operation: Integrated PLLs, regulators, DCXO, and power management units.
• Output Power: +19.5dBm in 802.11b mode.
• Low Power Consumption: Power down leakage current less than 10uA.
• CPU: Low power 32-bit CPU that can serve as an application processor.
• Communication Interfaces: Supports SDIO 1.1/2.0, SPI, and UART.
• Data Transmission: Supports STBC, 1x1 MIMO, and 2x1 MIMO; A-MPDU and A-MSDU aggregation with a 0.4ms guard interval.
• Quick Wake-Up: Wake-up and packet transmission in less than 2ms.
• Standby Power Consumption: Less than 1.0mW (DTIM3).

The ESP-01 ESP8266 Module is extensively used in IoT applications, home automation, smart devices, and other wireless communication projects that demand reliable Wi-Fi connectivity with low power consumption.

Power Supply:

• Voltage: 3.0V ~ 3.6V
• Current: >300mA

Current Consumption:

• Continuous Transmission: Average: ~71mA, Peak: 300mA
• Modem Sleep: ~20mA
• Light Sleep: ~2mA
• Deep Sleep: ~0.02mA

SPI Flash Memory:

• Default: 8Mbit (1MB)

Interface:

• UART/GPIO
• IO Port: 2

UART Baud Rate:

• Support: 300 ~ 4608000 bps
• Default: 115200 bps

Frequency Range:

• 2412 ~ 2484MHz

Transmit Power:

• 802.11b: 16±2 dBm (@11Mbps)
• 802.11g: 14±2 dBm (@54Mbps)
• 802.11n: 13±2 dBm (@HT20, MCS7)

Receiving Sensitivity:

• CCK, 1 Mbps: -90dBm
• CCK, 11 Mbps: -85dBm
• 6 Mbps (1/2 BPSK): -88dBm
• 54 Mbps (3/4 64-QAM): -70dBm
• HT20, MCS7 (65 Mbps, 72.2 Mbps): -67dBm

This comprehensive module is an essential component for advanced IoT applications, providing reliable and efficient wireless communication.