HC-42 Bluetooth 5.0 BLE Serial Port Module is designed for low-power wireless serial communication using Bluetooth 5.0 technology. Ideal for IoT devices, embedded systems, and short-range data transmission applications.
Explore our full range ofBluetooth Modules for wireless communication, IoT projects, and microcontroller integration.
Features:
- Bluetooth 5.0 BLE Support
- Low Power Consumption Design
- UART Serial Communication
- Compact PCB Antenna Design
- Stable Wireless Communication
- Long Range up to 40m
- Suitable for IoT and Embedded Applications
Specifications:
| Parameter |
Value |
| Model |
HC-42D |
| Bluetooth Version |
BLE 5.0 |
| Frequency Band |
2.4 GHz |
| Air Rate |
1 Mbps / 2 Mbps |
| Operating Voltage |
1.8 3.6V |
| Communication Interface |
UART |
| Antenna |
PCB Internal |
| Sensitivity |
-96 dBm @1Mbps |
| Transmit Power |
-40 to 4 dBm |
| Shutdown Current |
0.3 A |
| Reference Distance |
Up to 40 m |
| Working Temperature |
-25C to +75C |
| Storage Temperature |
-40C to +85C |
| Humidity Range |
10% 90% RH |
| Dimensions |
37 15.6 mm |
Related Bluetooth Modules:
- HC-08 Bluetooth 4.0 BLE Serial Port Module
- HC-05 Bluetooth Module
- HC-06 Bluetooth Module
- HC-05 Core PCB Bluetooth Module
- HM-10 / AT-09 Bluetooth 4.0 BLE Module
Package Includes:
1 x HC-42 Bluetooth 5.0 BLE Serial Port Module
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