WIFI Module - RF-WM-20CMB1
Core: 100 MHz Real-M300 KM4
Antenna Type: PCB/IPEX/Stamp Hole
RAM：SRAM: 256 KB PSRAM: 4 MB
Flash: 0 MB (built-in chip) 2 MB (built-in module, supports up to 128M)
Operating Voltage: 2.3 V ~ 3.6 V, recommended 3.3 V
Operating Frequency: 2.4 GHz
Operating Temperature: -20 °C to +85 °C
Communication Range: Wi-Fi: 200 m (PCB antenna) BLE: 70 m (PCB antenna)
Module Dimensions (mm): 23.0 × 20.0 × 2.4
Package: SMT (stamp half-hole)
Product Introduction
The module supports 802.11 b/g/n Wi-Fi wireless standards and Bluetooth standard protocols, with large storage capacity (FLASH: 2MB, ROM: 384KB) (FLASH is external, supports up to 128MB) and running space (SRAM: 256KB + PSRAM: 4MB).
I. WIFI Module -Features of RF-WM-20CMB1:
Core: 100 MHz Real-M300 KM4
Antenna Type: PCB/IPEX/Stamp Hole
RAM：SRAM: 256 KB PSRAM: 4 MB
Flash: 0 MB (built-in chip) 2 MB (built-in module, supports up to 128M)
Operating Voltage: 2.3 V ~ 3.6 V, recommended 3.3 V
Operating Frequency: 2.4 GHz
Operating Temperature: -20 °C to +85 °C
Communication Range: Wi-Fi: 200 m (PCB antenna) BLE: 70 m (PCB antenna)
Module Dimensions (mm): 23.0 × 20.0 × 2.4
Package: SMT (stamp half-hole)
II. WIFI Module -Applications of RF-WM-20CMB1:
Main Application Areas
- Smart Home — Enable smart home devices such as lighting, thermostats, and security systems to connect to Wi-Fi and BLE networks for remote control and automation.
- Industrial IoT — Facilitate wireless data acquisition and monitoring in industrial environments, supporting sensor networks and equipment tracking with reliable communication.
- Healthcare Devices — Integrate into medical monitoring devices for wireless data transmission, enabling remote patient monitoring and health data collection.
- Consumer Electronics — Add Wi-Fi and BLE connectivity to consumer products like smart speakers, wearables, and toys, enhancing user interaction and functionality.
Keywords：Wi-Fi module, RF-WM-20CMB1, embedded Wi-Fi, BLE module, IoT module, wireless module, Real-M300, PCB antenna
