WIFI Module - RF-WM-ESP32B1
Core: 160 MHz RISC-V
Antenna Type: PCB/IPEX/Stamp Hole
RAM：SRAM: 400 KB
Flash: 4 MB (built-in chip)
Operating Voltage: 3.0 V ~ 3.6 V, recommended 3.3 V
Operating Frequency: 2.4 GHz
Communication Interfaces: UART, I2C, SPI, ADC, PWM, I2S
GPIO：15
Operating Temperature: -40 ℃ ~ +85 ℃
Product Introduction
The module is based on a 32-bit RISC-V processor with a main frequency of up to 160 MHz, featuring 384 KB ROM, 400 KB SRAM, 8 KB RTC SRAM, and 4 MB Flash. It integrates an industrial-grade 40 MHz crystal oscillator and supports peripherals such as SPI, UART, I2C, I2S, and PWM. It features low power consumption, small size, long transmission distance, and strong anti-interference capability.
I. WIFI Module -Features of RF-WM-ESP32B1:
Core: 160 MHz RISC-V
Antenna Type: PCB/IPEX/Stamp Hole
RAM：SRAM: 400 KB
Flash: 4 MB (built-in chip)
Operating Voltage: 3.0 V ~ 3.6 V, recommended 3.3 V
Operating Frequency: 2.4 GHz
Communication Interfaces: UART, I2C, SPI, ADC, PWM, I2S
GPIO：15
Operating Temperature: -40 ℃ ~ +85 ℃
Communication Distance: Wi-Fi: 200 m (PCB antenna) BLE: 70 m (PCB antenna)
Module Dimensions (mm): 23.0 × 20.0 × 2.3
Supported Protocols: 802.11 b/g/n 1x1, 2.4 GHz; 802.11e QoS Enhancement (WMM); 802.11i (WPA, WPA2) BLE 5.0
Package Type: SMT (stamp half-hole)
II. WIFI Module -Applications of RF-WM-ESP32B1:
Main Application Areas
- IoT Devices — Ideal for smart home devices, sensors, and wearable technology requiring low-power WiFi connectivity.
- Industrial Automation — Used in factory automation, remote monitoring, and control systems for reliable wireless communication.
- Smart Lighting — Enables wireless control and automation of lighting systems in residential and commercial buildings.
- Consumer Electronics — Perfect for smart plugs, appliances, and audio devices that need WiFi and Bluetooth capabilities.
Keywords：ESP32-C3 WiFi module, RF-WM-ESP32B1, WiFi module 2.4GHz, RISC-V WiFi module, ESP32-C3 module, WiFi BT module, PCB antenna WiFi module, industrial WiFi module
