RM04 UART to WiFi Module – Serial TTL to WiFi Wireless Communication Module
The RM04 UART to WiFi Serial Module enables seamless wireless communication by converting UART serial data to WiFi signals. Ideal for IoT applications, it supports AP/STA modes, web-based configuration, and integrates easily with microcontrollers like Arduino, STM32, and ESP8266. This product is an embedded module based on the universal serial interface network standard, the built-in TCP / IP protocol stack allows the user, serial port, Ethernet, wireless network (wifi) conversions between the interface.
₹ 424
₹ 599
| : | |
| Made In : | India |
The RM04 UART to WiFi Module is a compact wireless communication module that converts serial TTL data into WiFi signals. It allows microcontrollers like Arduino, ESP32 (external use cases), STM32, and PIC to connect to WiFi networks without built-in wireless capability. This module is widely used for IoT applications, remote monitoring, and wireless data transfer.
Key Features
- Converts UART (TTL serial) to WiFi communication
- Supports wireless data transmission over 2.4GHz WiFi
- Easy integration with microcontrollers via UART
- Supports AP (Access Point) and STA (Station) modes
- Low power consumption
- Compact and easy-to-use module
- Ideal for IoT and embedded wireless projects
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | RM04 UART to WiFi Module |
| Communication | UART (TTL Serial) |
| WiFi Standard | IEEE 802.11 b/g/n |
| Frequency | 2.4GHz |
| Operating Voltage | 3.3V – 5V (depends on board version) |
| Modes Supported | AP Mode, STA Mode |
| Interface | TX, RX, VCC, GND |
| Data Transmission | Serial to TCP/UDP over WiFi |
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