Ai-Thinker BW20-12F 2.4G+5.8G Dual-Band WIFI+BLE5.0 Module

Description

Ai-Thinker BW20-12F 2.4G+5.8G Dual-Band WIFI+BLE5.0 Module The Ai-Thinker BW20-12F 2.4G+5.8G Dual-Band WIFI+BLE5.0 Module is a cutting-edge wireless communication solution designed for a wide range of applications, including Internet of Things (IoT) devices, smart home systems, wearable electronics, and mobile devices. Built around the advanced RTL8711 series chipset, this module supports dual-band Wi-Fi operating at both 2.4 GHz and 5 GHz frequencies, alongside Bluetooth 5.0, providing robust, high-speed, and flexible connectivity options for modern electronic designs. Features: Support for the 802.11a/b/g/n protocol. Support for dual-frequency 2.4GHz or 5GHz. Supports the HT20 / HT40 mode. Support for Bluetooth 5.0. Support for BLE Long Range. The Bluetooth supports a high-power mode LE data length extension. Support for link layer privacy. Support for the hardware encryption engine Integrated dual-core MCU, up to 330 MHz. Abundant interfaces, with 17 flexible IO ports. Wi-Fi and Bluetooth share the same antenna. Support secondary development, support programming in Linux environments. Specifications: Category Specification Model BW20-12F Package SMD-22 Dimensions 24mm×16mm×3mm Antenna IPEX connector (1st generation) Frequency Range 2400–5825 MHz Operating Temp -40°C to +85°C Storage Temp -40°C to +125°C (<90% RH) Power Supply 3.0–3.6 V (Typical: 3.3 V), Current >500 mA Interfaces UART (Default: 115200 bps), GPIO (17 default), ADC, PWM, I²C, SPI, SDIO, IR, SWD, USB Bluetooth BLE 5.0 SPI Flash Default: 4 MB, Max Supported: 16 MB Pin Configuration: No. Name Function description 1 PB17 TOUCH2_ADC2/SPI1_CS/SD_D3 2 PB18 TOUCH1_ADC1/SPI1_CLK/SD_CMD 3 EN Chip enable pin (pull-up to activate) 4 PB19 TOUCH0_ADC0/SPI1_MOSI/SD_CLK 5 LOG_RX UART_LOG_RXD (Firmware download RX) 6 PB20 SPI1_MISO/SWD_CLK/SD_D0 7 PB21 SPI1_CS/SWD_DAT/SD_D1 8 3V3 3.3V power supply (VDD) 9 PA8 PSRAM_DQ5/TIM8_TRIG 10 PA12 SPI0_CS/SD_D2/TIM9_TRIG 11 PA13 Not available (used by internal Flash) 12 PA16 Not available (used by internal Flash) 13 DP (PA29) USB_DP/SPI1_CLK/SD_CLK/FSDP 14 DM (PA28) USB_DM/SPI0_MISO/SD_CMD/FSDM 15 GND Ground 16 PA26 SPI0_CLK/SD_D2 17 LOG_TX UART_LOG_TXD (Firmware download TX) 18 PA27 SPI0_MOSI/SD_D3 19 PA30 SPI1_MOSI/SWD_CLK/SD_D0 (Default: SWD DATA) 20 PA31 SPI1_MISO/SWD_DAT/SD_D1 (Default: SWD DATA) 21 PB30/RXD UART1_RXD 22 PB31/TXD UART1_TXD Applications: Smart home automation systems. Industrial IoT devices. Wireless sensors and monitoring systems. Wearable technology. Smart appliances and consumer electronics. BLE beacon and mesh networking systems. Remote control and telemetry devices. Package Include: 1x Ai-Thinker BW20-12F 2.4G+5.8G Dual-Band WIFI+BLE5.0 Module. Data Sheet: BW20-12F

From the supplier's page.