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Witty Cloud Development Board ESP8266

The ESP8266-03 is a compact and cost-effective WiFi transceiver module tailored for Internet of Things (IoT) and home automation projects. It enables direct communication with WiFi routers via UART (Rx, Tx), making it a versatile replacement for modules like the NRF24L01. With onboard components like an LDR, programmable LED, and user buttons, it offers a full-featured solution for wireless communication and control.

Onboard Components:

  • 1 x LDR Light Sensor
  • 1 x WS2812 RGB LED
  • 3 x Tactile Buttons (User-Configurable)
  • 1 x CH340 Micro USB Interface

29.50 AED 29.50 AED Tax Included
29.50 AED Tax Included

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Features:

  • WiFi Connectivity: Directly connects to WiFi routers, ideal for smart home and IoT applications.
  • ESP-12 Module: Offers extensive GPIO access and flexibility compared to other ESP8266 variants.
  • Programming Options: Compatible with Arduino IDE and NodeMCU (LUA), allowing standalone operation without an external MCU.
  • On-Board Components:
    • LDR (Light Dependent Resistor): Enables ambient light detection.
    • WS2812 RGB LED: Fully programmable LED for visual feedback and effects.
    • Tactile Buttons: Includes 3 buttons (1 on Witty board, 2 on CH340 board) for interactive control.
  • CH340 Micro USB Interface: Simplifies power and programming through USB.
  • Energy-Efficient Design: Features antenna switch balun, power management converter, and supports low-power sleep modes for efficient energy usage in VoIP and other wireless applications.
  • Multiple Operating Modes: Supports AP (Access Point), STA (Station), and AP+STA hybrid modes.
  • Compact Dimensions: Measures only 24mm x 16mm, ideal for space-constrained applications.
  • Micro USB Connectivity: Provides an easy interface for power and programming.

Specifications:

  • Microcontroller: ESP8266 (ESP-12 Module)
  • WiFi Standard: IEEE 802.11 b/g/n
  • Voltage: 3.3V logic and power
  • Interface: UART (Rx, Tx), GPIO
  • Dimensions: 24mm x 16mm
  • Operating Modes: AP / STA / AP+STA

 

Pinout Overview:

The ESP8266-03 exposes several GPIO pins and communicates over serial UART (Rx, Tx). Use 3.3V logic only—direct 5V connection may damage the module.

Applications:

  • Home automation systems
  • Wireless sensor nodes
  • WiFi-enabled lighting systems
  • IoT prototyping and development
  • Environmental monitoring

Image:

ESP8266-03 Module Diagram

Video Demonstration:

A video demonstration is available to guide you through setup and features. (Embed or link to video as needed.)