Description:
AI-Thinker RTLDUINO-BW16 WiFi Development Board is a powerful dual-frequency Wi-Fi and Bluetooth 5.0 module based on the RTL8720DN SoC. Designed for IoT and embedded projects, BW16 supports both 2.4GHz and 5GHz Wi-Fi connectivity with low-power Bluetooth communication.
This compact development board integrates high-performance MCU, low-power MCU, WLAN, Bluetooth baseband, and RF functions to deliver reliable wireless performance. With configurable GPIO pins, it allows easy control of sensors, modules, and various electronic peripherals.
The BW16 WiFi Kit is ideal for smart home projects, IoT applications, automation systems, and Arduino-compatible development, offering a simple and efficient platform for wireless innovation.
Specifications:
| Parameter | Value |
|---|---|
| Model | BW16 |
| Antenna | PCB / IPEX Antenna |
| Frequency Range | 2400-2483.5MHz / 5180-5825MHz |
| Bluetooth Version | BT 5.0 |
| Bluetooth Frequency Range | 2.402GHz - 2.480GHz |
| Operating Temperature | -20℃ to 70℃ |
| Storage Environment | -40℃ to 125℃, < 90%RH |
| Power Supply | 3.0V - 3.6V (Typical 3.3V) |
| Operating Current | >450mA |
| Interface | UART / GPIO / ADC / PWM / IIC / SPI / SWD |
| Flash Memory | Default 16Mbit (Supports 16/32/64/128Mbit) |
Features:
- Dual-band Wi-Fi 2.4GHz/5GHz support.
- Supports 802.11a/b/g/n wireless standards.
- Bluetooth 5.0 and BLE support.
- Low-power operation modes.
- Built-in AES/DES/SHA security engine.
- TrustZone-M and secure startup support.
- SWD debugging protection.
- Single antenna for Wi-Fi and Bluetooth.
- STA/AP/STA+AP modes supported.
- Smart Config and AirKiss support.
- Serial and remote firmware upgrades.
Pin Description:
| Pin No. | Name | Description |
|---|---|---|
| 1 | — | — |
| 2 | GND / PA30 | Ground / LP_PWMI |
| 3 | PA27 | SWD_DATA |
| 4 | PA25 | LP_I2C-SCL / LP_PWM4 |
| 5 | PA26 | LP_I2C-SDA / LP_PWM5 |
| 6 | PA8_LOG_RX0 | UART_LOG_RDX |
| 7 | PA7_LOG_TX0 | UART_LOG_TDX |
| 8 | EN | Chip Enable Terminal |
| 9 | — | — |
| 10 | GND / 3V3 | Ground / 3.3V Power Supply |
| 11 | 5V | 5V Power Supply |
| 12 | 5V | 5V Power Supply |
| 13 | 3V3 | 3.3V Power Supply |
| 14 | GND | Ground |
| 15 | PB1_TX1 | LP_UART_TXD |
| 16 | PB2_RX1 | LP_UART_RXD |
| 17 | PB3 | ADC / SWD_CLK |
| 18 | PA12 | LP_PWM0 / SPI1_MOSI |
| 19 | PA13 | LP_PWM1 / SPI1_MISO |
| 20 | PA14 | SPI1_CLK |
| 21 | PA15 | SPI1_CS |
| 22 | GND | Ground |
Package Included:
1 x Ai-Thinker BW16-Kit WiFi Development Board
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