ESP-01 ESP8266 Serial WIFI Module

Elevate Your IoT Projects with the ESP-01 ESP8266 WIFI Module

Unlock the full potential of your Internet of Things (IoT) creations with the ESP-01 ESP8266 Serial WIFI Module. Engineered for versatility and high performance, this compact module offers seamless Wi-Fi connectivity, making it the ideal choice for home automation systems, smart devices, and innovative applications. Whether you're a hobbyist or a professional developer, the ESP-01 ensures your projects stay connected and operate efficiently with its robust features and easy integration.

Key Features

• Flexible Interface Options: Supports SDIO 2.0, SPI, and UART interfaces, enabling smooth connectivity with a wide range of devices.
• Compact Design: Housed in a space-efficient 32-pin QFN package, the ESP-01 is perfect for streamlined and efficient project layouts.
• Enhanced RF Performance: Integrated RF switch, balun, 24dBm power amplifier, DCXO, and PMU ensure robust and reliable wireless communication.
• Powerful Processing Capabilities: Equipped with a RISC processor and memory interfaces for efficient data handling and support for external memory modules.
• Reliable Wi-Fi Connectivity: Built-in MAC/baseband processors maintain stable connections with Quality of Service (QoS) management, ensuring uninterrupted data flow.
• Superior Audio Support: I2S interface integration allows for high-fidelity audio applications.
• Consistent Power Regulation: Low-dropout linear regulators maintain stable internal voltages for dependable operation.
• Accurate Timing: Proprietary spurious-free clock generation architecture delivers precise clock signals for synchronization.
• Secure Communication: Supports WEP, TKIP, AES, and WAPI encryption standards to protect your data from unauthorized access.
• Optimized for VoIP: APSD support enhances the efficiency and reliability of Voice over IP applications.
• Advanced Noise Reduction: Patented spurious noise cancellation algorithm boosts performance in System on Chip (SOC) environments.
• Bluetooth Compatibility: Integrated Bluetooth coexistence interface allows smooth operation alongside Bluetooth-enabled devices.
• Self-Calibrating RF: Achieves optimal RF performance without the need for factory tuning or additional components, simplifying design and reducing costs.

Comprehensive Technical Specifications

• Wi-Fi Standards: 802.11 b/g/n for versatile and reliable wireless connectivity.
• Communication Modes: Supports Wi-Fi Direct (P2P) and soft-AP modes for diverse networking setups.
• Network Protocol: Integrated TCP/IP stack ensures reliable and efficient data transmission.
• RF Components: Features an integrated TR switch, balun, LNA, power amplifier, and matching network for superior signal quality.
• Performance Optimization: Equipped with integrated PLLs, regulators, DCXO, and power management units to maximize operational efficiency.
• Output Power: Delivers up to +19.5dBm in 802.11b mode, ensuring strong and stable signal transmission.
• Energy Efficiency: Maintains power down leakage current below 10µA, making it ideal for energy-conscious applications.
• Processing Power: Low-power 32-bit CPU effectively serves as an application processor for various tasks.
• Connectivity Interfaces: Supports SDIO 1.1/2.0, SPI, and UART interfaces to cater to diverse connectivity requirements.
• Data Transmission: Capable of STBC, 1x1 MIMO, and 2x1 MIMO; supports A-MPDU and A-MSDU aggregation with a 0.4ms guard interval for efficient data handling.
• Fast Wake-Up: Ensures quick wake-up and packet transmission within 2ms, facilitating responsive communication.
• Low Standby Power: Consumes less than 1.0mW in DTIM3 mode, significantly enhancing battery life for portable devices.

Power Specifications

• Operating Voltage: 3.0V to 3.6V
• Operating Current: Over 300mA

Power Consumption Details

• Continuous Transmission: Approximately 71mA on average, with peaks up to 300mA
• Modem Sleep: Around 20mA
• Light Sleep: Approximately 2mA
• Deep Sleep: As low as 0.02mA

Memory and Storage

• SPI Flash Memory: Comes with a default 8Mbit (1MB) SPI flash memory

Interface Specifications

• GPIO/UART: Multiple GPIO pins and UART interfaces for versatile connectivity options
• IO Ports: 2 IO ports available for extensive interfacing needs

UART Performance

• Supported Baud Rates: From 300 to 4,608,000 bps, allowing for flexible communication speeds
• Default Baud Rate: 115,200 bps for standard communication needs

Frequency Range

• Operating Frequency: 2412MHz to 2484MHz, covering the essential Wi-Fi bands

Transmission and Reception

• 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

The ESP-01 ESP8266 Serial WIFI Module is an essential component for developers and enthusiasts aiming to create dependable and efficient wireless communication systems. Its comprehensive feature set, combined with robust performance, makes it the perfect choice for advanced IoT applications, ensuring your projects remain connected and operate seamlessly.