HLK B20 Bluetooth Module

HLK-B20 is an new low-consumption Bluetooth BLE 4.2 control module made by Hi-Link. This product is a Bluetooth-compliant module based on universal serial interface. It has built-in BLE 4.2 protocol stack, which can realize data conversion between user serial port and Bluetooth interface.

Specifications:HLK B20 Bluetooth Module

• High-speed ARM9E core MCU
• 2.4G/1T1R, BLE 4.2
• 160k programming space, 20KB RAM
• Power supply voltage 0.9-3.6v
• Ultra low supply voltage, low power consumption
• Built-in crystal, high stability
• Small chip package 4x4
• Rich peripheral interface, SPI, I2C, ADC, UART, PWM, GPIO
• Widely used in the Internet of Things
• High-speed 10-bit multi-channel ADC with internal filtering
• Easy to connect, fast speed