Package:
1 HC-05 bluetooth module with backboard

  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.
     
1. It is HC-05.
2. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.
3. Module working voltage 3.3 V. 
4. Potter default rate of 9600, the user can be set up. 
5. The core module size : 28 mm x 15 mm x 2.35 mm. 
6. Working current: matching for 30 MA, matching the communication for 8 MA.
7. Dormancy current: no dormancy.       
8. Used for GPS navigation system, water and electricity gas meter reading system.
9. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment

Commercial Series: Bluetooth module board Series
With LED indicator light, use 150mA and 3.3V regulation chip.
With VCC.GND.TXD.RXD foot for the Bluetooth
With "Re-seach" button(ON/OFF/WAKE foot for it , external MCU outinput "High level" can control module to re-seach)
Compatible with bluetooth master module".slave module"or master-slave(whole) module.
Input voltage: 3.3~6V
Size: 1.55cm*3.98cm
   Note:
input power supply 3.3~6V, Prohibit more than 7V
No "Automatically prevent power supply peversing func", so please correctly connect power supply 
      We advise to install "Bluetooth master module"     
  The "State" is output foot for LED status, when bluetooth "Unconnected", output "Pulse" ; when bluetooth "connected",
output "High level", we can determine the states from "MCU" 
      If only the board , No any "Bluetooth Function "    






  Contact  Us


(1) We  strive to provide the best service as possible, commit to resolve all problems  and give fast  shipping.
(2) Please contact us before giving any  negative feedback. If you have any questions, please do not  hesitate to  contact us.

  Payment

(1) All payments  must be prepaid and cleared. 
(2) We only accept Paypal payment. After  checkout, please make through Paypal  service.

  Shipping

(1) Buyer is responsible for any  incorrect address and undeliverable address. We reserve the right to charge the shipping fee again for returned items due to 
wrong address.  We take the paypal address as  your shipping address. Please make sure your shipping address is correct during check  out.  
(2) Your order will be shipped  within 24 hours after payment is cleared (Sat. &  Sun.  excluded and holidays) 
(3) We ship orders using USPS (United States  Postal Service). The shipment usually takes 2-4 business  days, excluding  holidays, Saturday and Sunday 
(4) Local pick up is not  available. 
(5) No International  Shipping.

  Warranty


(1) This product has a 30-day  warranty. 
(2) Warranty does not extended to any products that are  buyer's negligence, abuse, misuse, improper  installation or physically  damaged on the buyer or user's part.
(3) Please contact us before making a  replacement or refund.
(4) In case of returning, buyer must pay their own  postage and shipping fees for replacement or refund.  We will provide  replacement or refund after product is received.