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ESP-01 ESP8266 Serial WIFI Module
ESP-01 ESP8266 Serial WIFI Module
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Description:
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.
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