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AT-09 CC2541 Bluetooth V4.0 Serial Wireless Module
$2.5000
In stock
SKU
COM-02-027
Volume discounts:
- +50 4 % $2.4000
- +100 6 % $2.3500
- +300 8 % $2.3000
- +500 10 % $2.2500
- +1000 12 % $2.2000
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HC-06 Bluetooth Serial Wireless Module Previous 
AT-09 CC2541 Bluetooth 4.0 Serial Wireless Module is a Bluetooth serial port module for wireless communication projects. It supports AT commands for configuration and serial wireless data exchange. The module can be powered by 3.3V DC or 5V DC. Its serial port level matches the supply voltage, and it includes a built-in level shift function. The module uses UART communication with a microcontroller and supports UART and SPP protocols. It is based on the CC2541 chip and operates at 2.4 GHz.
Features of AT-09 CC2541 Bluetooth 4.0 Serial Wireless Module - 3.3V/5V
- Bluetooth 4.0 support
- AT commands support
- UART microcontroller interface
- Built-in level shift function
- Serial wireless communication
- Dual supply voltage support
Specifications of AT-09 CC2541 Bluetooth 4.0 Serial Wireless Module - 3.3V/5V
- Input voltage: 3.3V / 5V DC
- Working frequency: 2.4 GHz
- Chip: CC2541
- Bluetooth version: 4
- Microcontroller communication type: UART
- Size: 27x13x2 mm
- Supported protocols: UART and SPP
- Serial port level: Same as supply voltage
- Pin: RX
- Pin: TX
- Pin: GND
- Pin: 3.3V
- Pin: 5V
How to Use AT-09 CC2541 Bluetooth 4.0 Serial Wireless Module - 3.3V/5V
- Connect the module to a 3.3V DC or 5V DC supply.
- Wire RX, TX, and GND to the microcontroller serial interface.
- Use AT commands to configure the module.
More Info
- The module includes a backplane.
- The module is used on the HM-10 module.
| Interface Type | UART |
|---|---|
| Operating Voltage (V) | 3.3V, 5V |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 27x13x2 mm |
| Mounting Type | THT (Through Hole) |
| Connector | Pin Header |
| Wireless Protocol | BLE (Bluetooth Low Energy) |
| Frequency Band | 2.4GHz |
| Data transmission rate | 1Mbps |
| Encryption | AES |
| RF Modulation | GFSK |
| TX Power (dBm) | 0dBm |
| Chipset | CC2541 |
| Input Voltage (V) | 3.3V-5V DC |
| Antenna Type | Internal Antenna |
| Application | Robotics, Building automation, Alarm and security systems, Bluetooth printer, Computers and peripherals, Industrial control, Inspection equipment, Microcontroller projects, Remote control and monitoring, Serial cable replacement, Smart devices, Smart home control, System data transfer, Tablets and mobile phones, Wireless automotive diagnostics, Wireless data transmission, Wireless game consoles (joystick), Wireless mouse and keyboard |
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