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BK3432 Development Board
₹375.00
BC501HZ-01-26P based on BK3432
Price range: ₹100.00 through ₹110.00
BC301HZ-01-24P based on BK7236
₹220.00
BC301HZ-01-24P IoT module based on BK7236 chip
The BC301HZ-01-24P module, based on Beken’s BK7236M chipset, integrates Wi-Fi 6 (2.4 GHz 802.11ax) and Bluetooth 5.4 (dual-mode BLE/Classic) for advanced IoT applications. It features a 32-bit Armv8-M MCU (64 MHz), 80 KB SRAM, 512 KB/1 MB Flash, and ultra-low power consumption (~5 mA active, ~1 µA deep sleep). With AoA/AoD support (up to 16 antennas), hardware security (IPSS, eFUSE), and rich peripherals (I²S, SPI, ADC, etc.), it targets smart home, wearables, and indoor positioning. The Linux-based SDK enables development with proprietary 2.4 GHz protocols, offering a secure, power-efficient, and high-performance wireless solution.
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Description
Overview
The module BC301HZ-01-24P is based on the Beken BK7236 chipset, which is a highly integrated 1×1 single-band 2.4 GHz Wi-Fi 6 (802.11b/g/n/ax) and Bluetooth Low Energy (LE) 5.4 combo solution designed for applications that require high security and abundant resources. Integrating a 32-bit Armv8-M STAR-MC1 MCU and a comprehensive set of peripherals makes the BK7236M ideal for advanced Internet of Things (IoT) applications.
The BK7236M provides state-of-the-art security based on a robust security architecture. The BK7236M integrates an IoT Platform Security Suite (IPSS) for cryptography and system security control. The IPSS embeds all-around and strong security features to set up a top-secret execution environment for IoT devices.
The BK7236M delivers high integration, efficient security, and minimal power consumption for a wide range of advanced IoT applications using advanced design techniques and ultra-low power process technology.
SDK is based on a Linux development environment, with sample code for development.
Features
- Bluetooth 4 Dual Mode and proprietary 2.4 GHz protocol
- Around 5 mA full operation current
- Around 1 μA deep sleep current with a low-power running timer
- Bluetooth Angle of Arrival (AoA) and Angle of Departure (AoD)
- Antenna array with a maximum of 16 antennas for precise indoor positioning
- Bluetooth Low Energy (LE) 125 kbps, 500 kbps, 1 Mbps and 2 Mbps
- Classic Bluetooth 1 Mbps
- Proprietary 4 GHz 250 kbps, 1 Mbps and 2 Mbps
- High output power up to 10 dBm and Bluetooth LE Power Control
- 32-bit RISC core with 80 KB data memory at up to 64 MHz speed
- SiP Flash: 512 KB or 1 MB
- 32-byte eFUSE
- Operating voltage: 9–1.5 V (boost), 2.0–3.6 V (buck)
- Clock
- 16 MHz crystal reference clock with internal tuning load capacitance
- 64 MHz digital PLL clock
- 32 kHz ring oscillator
- External 32 kHz crystal oscillator
- MCU can run with any clock source with an internal frequency divider
- Dedicated audio PLL clock for I2S master clock
- Interface and peripheral units
- Quad IO flash programming
Pin Configuration
Pin configuration is standard pin configuration, adapted by most of the competitor products available in the market. The pin configuration is compatible with ESP32-WROOM.
| Pins | Name | I/O | Description |
| 1 | GND | G | Ground |
| 2 | PRICES | P | Chip enable, active high |
| 3 | P24 | I/O | GPIO24/PWMG0_PWM4/ADC2 |
| 4 | P28 | I/O | GPIO28/I2S_MCLK/ADC4/TOUCH2/CLK_AUXS_CIS |
| 5 | P32 | I/O | GPIO32/PWMG1_PWM0/TOUCH6 |
| 6 | P34 | I/O | GPIO34/PWMG1_PWM2/TOUCH8/SPI0_CSN |
| 7 | P36 | I/O | GPIO36/PWMG1_PWM4/TOUCH10/SPI0_MISO |
| 8 | P1 | I/O | GPIO01/UART1_RX/I2C1_SDA/SWDIO/ADC13/LIN_RXD |
| 9 | VBAT | P | Chip power supply （DC2.8V~4.35V） |
| 10 | P0 | I/O | GPIO0/UART1_TX/I2C1_SCL/SWCLK/ADC12/LIN_TXD |
| 11 | P9 | I/O | GPIO09/PWMG0_PWM3/DMIC_DAT/32K_XI |
| 12 | P8 | I/O | GPIO8/PWMG0_PWM2/DMIC_CLK/ADC10/32K_XO |
| 13 | P11 | I/O | GPIO11/DL_UART0_TX/SDIO_DATA3 |
| 14 | P10 | I/O | GPIO10/DL_UART0_RX/SDIO_DATA2/CLK_AUXS_CIS |
| 15 | P18 | I/O | GPIO18/SDIO_DATA2/PWMG0_PWM0 |
| 16 | GND | G | Ground |
| 17 | P14 | I/O | GPIO14/SDIO_CLK/SPI0_SCK/BT_ANT0/I2C1_SCL |
| 18 | P15 | I/O | GPIO15/SDIO_CMD/SPI0_CSN/BT_ANT1/I2C1_SDA |
| 19 | P16 | I/O | GPIO16/SDIO_DATA0/SPI0_MOSI/BT_ANT2 |
| 20 | P17 | I/O | GPIO17/SDIO_DATA1/SPI0_MISO/BT_ANT3 |
| 21 | P19 | I/O | GPIO19/SDIO_DATA3/PWMG0_PWM1 |
| 22 | P41 | I/O | GPIO41/UART2_TX/LIN_TXD |
| 23 | P40 | I/O | GPIO40/UART2_RX/LIN_RXD |
| 24 | GND | G | Ground |
BK7236 datasheet can be found here
BC301HZ-01-24P Module datasheet can be found here
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