Kunkune

ESP-01S WiFi Module

ESP-01S ESP8266 WiFi Module

ESP-01S WiFi Module - Main image
$1.47 $2.45 In stock

Category: Communication Boards

ESP-01S WiFi Module Key Features:

  • Integrated WiFi Capabilities: Supports 802.11 b/g/n protocols, Wi-Fi Direct (P2P) and soft-AP.
  • Comprehensive TCP/IP Stack: Fully integrated TCP/IP protocol stack for streamlined networking.
  • All-in-One Design: Comes equipped with an integrated TR switch, balun, LNA, power amplifier, and matching network, minimizing the need for external circuitry.
  • Optimal Output Power: Delivers an impressive +19.5dBm output power in 802.11b mode.
  • Low Power Consumption: Benefits from a power down leakage current of less than 10uA and a standby power consumption of less than 1.0mW (DTIM3).
  • Ample Storage: Furnished with 1MB Flash Memory.
  • Flexible Connectivity Options: Features SDIO 1.1 / 2.0, SPI, and UART.
  • Advanced Wireless Features: Includes STBC, 1×1 MIMO, 2×1 MIMO, A-MPDU & A-MSDU aggregation, and a 0.4ms guard interval.
  • Rapid Response: Capable of waking up and transmitting packets in less than 2ms.

With ESP-01S WiFi Module

unlock the potential of robust wireless communication with Kunkune’s ESP-01S ESP8266 WiFi Module. Designed as a self-contained SOC with an embedded TCP/IP protocol stack, this module seamlessly integrates with any microcontroller, offering unparalleled WiFi capabilities. The pre-programmed AT command set firmware ensures that you can easily pair this module with your Arduino MCU, delivering instant WiFi functionalities.

A testament to cost-effectiveness and functionality, the ESP-01S ESP8266 stands out with its expansive community support and inherent design excellence. Its integrated processing and storage capabilities make it perfect for pairing with sensors and other devices, leveraging its multiple GPIOs. Minimal development and runtime loading further enhance its efficiency.

A final check before payment

Review your options, quantities and the final total before confirming.

Ordering for an occasion

Delivery times are estimates, so leave time before your occasion.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If plans change

Ask the store about your order before making return or refund arrangements.

Please contact us for the refund processing timeframe before returning an item.

View policy
Planning delivery

Review the available services for your destination.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Return arrangements

Contact the store first to check the conditions for your item.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.4 / 5 · 5 reviews)

Edward R. ★★★★★

I was pleasantly surprised how straightforward the TCP/IP stack integration was for my home sensor project. It connected to my router on the first try and has been stable for days now.

Lily E. ★★★★★

The built-in soft-AP mode is a lifesaver for quick configs, and the full TCP/IP stack means I don't need extra protocol handling on the MCU side. Wi-Fi Direct also pairs cleanly with my phone for testing. Exactly what I needed for a compact IoT node.

Madison ★★★★★

Got my ESP-01S running in minutes, and the soft-AP mode was perfect for testing. The built-in TCP/IP stack handled connections without any extra hassle. Exactly what I