ESP-01S WiFi Module


QuantityDiscountDiscounted Price
5 - 9 5% £2.33
10 + 10% £2.21

ESP-01S ESP8266 WiFi Module
ESP-01S WiFi Module £2.45
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If ordered before 3 p.m.



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.

The estimated delivery time:

  • Standard (Free for orders over 25£ or 1.90£ Service) – Estimated 1-2 working days
  • Tracked 24H – Estimated 1-2 working days with tracking
  • Next Day Special Guarantee- Next Working Day before 1 p.m. (if ordered before 3 p.m.)

Items are normally dispatched within 24 hours (the same day if ordered before 3 p.m., excluding weekends) in 99.9% of cases.

When you place an order, and it is successful, you will receive an email confirmation for the received order. When the order is dispatched, you will receive an email confirming that your order is complete. Please note that if the order is placed with the standard service, tracking will only show when a delivery attempt is made or when the order is delivered.