πŸ“¦Free shipping over $10 in most countries and regions!



HALJIA 2PCS HC-05 Wireless Serial Bluetooth RF Transceiver Pass-Through Communication Module RS232 Master Slave

Regular price $11.99

Shipping calculated at checkout.
  • HC-05 Bluetooth module Slave and master two in one module
  • Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.
  • Module working voltage 3.3~6 V.
  • Potter default rate of 9600, the user can be set up.
  • Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified

Product description

1. It's HC-05 Bluetooth module Slave and master two in one module
2. this module can be set to a transmitter or receiver, transmitter could pairing with receiver , receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth , when buying, the default for receiver.
3. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.
4. Module working voltage 3.3~6V, Prohibit more than 7V
5. Potter default rate of 9600, the user can be set up.
6. The core module size : 28 mm x 15 mm x 2.35 mm.
7. Working current: matching for 30 MA, matching the communication for 8 MA.
8. Dormancy current: no dormancy.
9. Used for GPS navigation system, water and electricity gas meter reading system.
10. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment
11. With LED indicator light, use 150mA and 3.3V regulation chip.
12. With VCC, GND, TXD, RXD foot for the Bluetooth
13. With "Re-seach" button(ON/OFF/WAKE foot for it , external MCU outinput "High level" can control module to re-seach)
14. Compatible with bluetooth master module", slave module"or master-slave(whole) module.

Packing List:
2 * HALJIA HC-05 Bluetooth Module With Backboard