Enhance your networking and smart home projects with this versatile Wi-Fi Wireless Module, designed for seamless compatibility with various development boards. Featuring a built-in TTL serial communication interface, this module allows easy configuration via AT commands, providing flexible control for your connected devices. Equipped with an on-board level shift circuit, it supports both 3.3V and 5V logic levels, ensuring broad compatibility with different MCU development boards, including direct connection through an ESP-01 adapter module. Key Features: · Wide Compatibility: Compatible with 5V and 3.3V logic voltage levels, enabled by an on-board level shifter, making it adaptable to a wide range of microcontroller units and development boards. · Flexible Operating Modes: Supports three operational modes — Access Point (AP), Station (STA), and a coexistence mode combining AP+STA — to suit various wireless networking needs. · Reliable TTL Serial Communication: Utilizes a TTL serial interface for straightforward communication and easy parameter setting through standard AT commands, simplifying integration and control. · Stable Power Management: Operates within a voltage range of 4.5V to 5.5V, featuring an onboard 3.3V LDO regulator that ensures consistent performance and protection of the module. · Compact and Lightweight Design: The module measures 4.2 x 2.5 cm with an adapter size of 2.5 x 1.5 cm, weighing approximately 8g, making it ideal for space-sensitive applications and easy installation. · Wide Application Scope: Perfectly suited for a variety of smart home projects, Internet of Things (IoT) applications, and networking setups when connected to a Wi-Fi router or MCU development board. Specifications: · Interface Logic Voltage: 3.3V/5V compatible (with onboard level shift circuit) · Working Voltage: 4.5V – 5.5V (onboard 3.3V LDO regulator) · Working Current: 0 – 240mA · Module Size: 4.2 x 2.5 cm (1.7 x 1 in) · Adapter Size: 2.5 x 1.5 cm (1 x 0.6 in) · Weight: Approx. 8g (0.3 oz) Package Includes: · 1 x Wi-Fi Wireless Module · 1 x Adapter This Wi-Fi Wireless Module delivers reliable wireless connectivity with flexible configuration options, making it an essential component for developers and hobbyists seeking to enhance their smart home or networking projects with stable and efficient wireless communication.