
HC-42 6-pin Bluetooth 5.0 BLE Serial Port Module
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Microohm | HC-42 6pin Bluetooth 5.0BLE Serial Port Module | 450 EGP590 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 450 EGP
About this product
A 6-pin Bluetooth 5.0 BLE serial port module that passes UART data wirelessly between a microcontroller and a phone or PC. It operates at 2.4 GHz with an on-board PCB antenna and a 1.8-3.6 V supply, suiting wireless sensor and remote-control projects.
Specifications
- Bluetooth version
- 5.0 BLE
- Frequency band
- 2.4 GHz
- Air rate
- 1 Mbps / 2 Mbps
- Working voltage
- 1.8 to 3.6 V
- Antenna
- PCB internal
- Shutdown current
- 0.3 µA
- Working temperature
- -25 to +75 °C
- Reference distance
- 40 m (at 2 Mbps)
Frequently asked questions
What is the price of HC-42 6-pin Bluetooth 5.0 BLE Serial Port Module in Egypt?
HC-42 6-pin Bluetooth 5.0 BLE Serial Port Module currently costs 450 EGP in Egypt.
Where can I buy HC-42 6-pin Bluetooth 5.0 BLE Serial Port Module in Egypt?
HC-42 6-pin Bluetooth 5.0 BLE Serial Port Module is available from Microohm. Compare the offers above to find the best price.
Can I connect it directly to a 5 V Arduino?
No. The working voltage is 1.8 to 3.6 V, so 5 V supply or logic can damage it. Use a 3.3 V supply and a level shifter or voltage divider on the data lines.
How is it wired to a microcontroller?
Connect the module's TXD to the microcontroller's RX and RXD to its TX, and share GND. Confirm the pin functions against the silkscreen labels on your module.






