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Low-power BLE4.2 Bluetooth Module with UART Serial Communication
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.
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, DC3.0V power supply is recommended.
● Dimensions: 18mm*12mm*1.7mm
Applications
● Industrial wireless control
● Wearable electronic products
● Health products
● Smart sockets and lights
● Bluetooth to serial products
● Wireless remote control
There are 26 interfaces of this BLE Module, and 17pins are GPIO. Pins Definition
|
No. |
Name |
Function description |
|
1、3、4、9、18、26 |
GND |
Grounding |
|
2 |
ANT |
External antenna when needed |
|
5 |
P31 |
General IO, ADC1 |
|
6 |
P32 |
General IO, ADC2 |
|
7 |
P14 |
General IO, PWM4 |
|
8 |
VCCBAT |
3.0V VCC; the output current of the external power supply is recommended to be above 60mA |
|
10 |
RSTN |
Reset pin, active low |
|
11 |
P00/TXD1 |
General IO, UART_TXD1 and MCU communication interface |
|
12 |
P01/RXD1 |
General IO, UART_RXD1 and MCU communication interface |
|
13 |
P17 |
General IO, UART_RXD2 |
|
14 |
P16 |
General IO, UART_TXD2 |
|
15 |
P13 |
General IO, PWM3 |
|
16 |
P33 |
General IO, ADC3 |
|
17 |
P12 |
General IO, PWM2 |
|
19 |
P10 |
General IO, PWM0 |
|
20 |
P07 |
General IO PWM5, SPI_NSS, JTAG_TMS |
|
21 |
P06 |
General IO, SPI_MISO, PWM4, JTAG_TCK |
|
22 |
P05 |
General IO, SPI_MOSI, JTAG_TDO |
|
23 |
P04 |
General IO, SPI_SCK, JTAG_TDI |
|
24 |
P03 |
General IO, I2C_SDA, JTAG_NTRST |
|
25 |
P02 |
General IO, I2C_SCL |
| Registration Date | 2008/06/06(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2013 |
| Employees total | 6 - 10 |
| Annual revenue | USD 1,000,001 - 2,000,000 |
| Company | Shenzhen DreamLNK Technology Co., Ltd |
|---|---|
| Address | Room 603, Unit C, Zone A, Huameiju Business Center, Xinhu Rd., Bao'an, Shenzhen, ChinaShenzhenGuangdong518052China |
| Phone | 86 - 755 - 29369047 |
| Fax | 86 - 755 - 27844601 |
| Homepage | http://www.iot-rf.com |
| Contact | James Wu / Sales Manager |