5G dual-band serial port to WiFi module, 2.4G/5.8GWiFi+BLE5.0; Dual-band WiFi + low-power BLE Bluetooth, wireless high-speed transparent transmission, compatible with 5G routers AP, STA and BLE mixed mode, high performance -M33 MCU Supports wireless upgrade OTA, easy to use and convenient for project access. RM58N is a dual-band WiFi + Bluetooth SoC module developed based on Realtek chips, supporting dual-band (2.4GHz or 5GHz) WLAN and low-power Bluetooth 5.0. The module integrates a high-performance ARM -M33 MCU, which can provide a set of configurable GPIO ports for the control of different peripheral devices. At the same time, it integrates internal memory to support simple application development and realize complete Wi-Fi and BLE5.0 protocol functions. Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Wireless parameters Wireless standards: IEEE 802.11a/b/g Wireless transmission rate: 11a: up to 450Mbps 11n: up to 150Mbps 11g: up to 54Mbps 11b: up to 11Mbps Number of channels: 1-14 Frequency range: 2.412-2.484GHz 5.180-5.825GHz Transmit power:14-20dBm Hardware parameters Hardware interface: UART/GPIO/ Working voltage: 3.3V GPIO drive capability: Max:16mA Working current: Continuously sending Average: ~151mA. : 200mA In normal mode Average: ~130mA, : 180mA Software parameters Wireless mode: AP/STA Wireless security: wireless address filtering; wireless security function switch: WPA-/WPA2- security mechanism; 64/128/152-bit encryption Firmware upgrade: serial port upgrade/wireless upgrade Network protocol: IPV4, TCP/UDP User configuration: AT+ set, web page configuration Serial to network: Serial port baud rate: 110~921600bps TCP Client: 1 Other parameters environmental standards Working temperature: -20~+85C Working humidity: 10%~90%RH (non-condensing) Storage temperature: -40'~+125C Storage humidity: 5%~90%RH (non-condensing) Colour:As Shown Material:PCB Package Contents: 1 x Bluetooth Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.