Low-power BLE4.2 Bluetooth RF Transceiver Module
DL-32-BLE4.2 is a low-power Bluetooth 4.2 module. The module integrates a high-performance 2.4GHz RF transceiver, a feature-rich baseband processor, ARM968E-S MCU, and a variety of peripheral interfaces. It has a built-in 160KBytes Flash and 20KBytes RAM, can be edited into protocols to meet your customized applications. Provide you a complete hardware and software solutions, to shorten your product development cycle and save you cost.
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DL-32-BLE4.2 Specification V1.4 
Features
● Low-power Bluetooth 4.2 module with compact size
● Built-in 10bit high precision ADC
● Support UART/GPIO/I2C/PWM/ADC/SPI/JTAG and other interfaces
● Deep sleep current 3uA
● The serial port can be enabled with pins to switch the working state and sleep state.
● Support command switching between AT command mode and transparent transmission mode.
● Support AT command configuration parameters.
● Communication distance in open areas can reach 40m @ 0dBm transmit power.
● Each frame of data packet supports up to 20 bytes.
● Power supply range: 1.55~3.3V, 3.0 V power supply is recommended.
● Dimensions: 18mm*12mm*1.7mm
Features
● Industrial wireless control
● Wearable electronic products
● Health products
● Smart sockets and lights
● Bluetooth to serial products
● Wireless remote control
Pins Definition
DreamLNK is a professional high-tech enterprise specializing in ISM band micro-power wireless communication technology, can provide you various RF modules and one-stop intelligent IOT solution! Products include 433MHz RF modules, 2.4G modules, Bluetooth modules, Lora modules, Antennas, Remote control, Door/windows sensors, Smoke detectors, etc. welcome to inquire!