2pcs Bluetooth Module Slave Wireless Serial Board Module With Pcb

US $18.88

Shanghai, China
Jan 29th

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2pcs Bluetooth Module Slave Wireless Serial Board Module with PCB Features: 1) Wireless serial bluetooth port. 2) With free power adapter bottom board come with well power regulator. User can connect 3.3 to 5VDC and connect TX and RX to your control IO (general 3.3 to 5V digital input output of MCU or arduino IO is ok, or general TLL IO) 3) Easy to connect this module with PC, just search and key "1234" passcode. 4) With white SMD LED on the adapter board, can see the Bluetooth connection status. Step to connect: 1) Connect the wiring, power up, while the device is not connected, the bluetooth module board has a white LED flashing 2) At PC side, search bluetooth device. 3) Found name called "LINVOR" device 4) Connect it, and passcode is "1234" 5) While connection is ok, you can see the LED become always on Basically, user can only use 2 to 5 pin in most of the application Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices GPS receiver Industrial control MCU projects Default serail port setting : 9600, N, 8, 1 Pairing code : 1234 Running in slave role: Pair with BT dongle and master module Usage: Coupled Mode: Two modules will establish communication automatically when powered. PC hosted mode: Pair the module with bluetooth dongle directly as virtual serial. Bluetooth protocal : Bluetooth Specification v2.0+EDR Frequency : 2.4GHz ISM band Modulation : GFSK(Gaussian Frequency Shift Keying) Emission power : regular work status. With build-in reset circuit, reset is completed automatically after powered on. Steps to set to MASTER: Set PIO11 HIGH with a 10K resistor in between. Power on, module comes into AT Command Response Status Open HyperTerminal or other serial tool, set the baud rate 38400, 8 data bits, 1 stop bit, no parity bit, no Flow Control Via serial port, send characters "AT + ROLE = 1 r n",if successful, return "OK r n", where r n is carriage return. Set PIO11 LOW, re-power, then in Master state, automatically search for slave module and connect. Package list : Arduino Bluetooth Module x1 4P cable x1 Only through PayPal Thanks for your bid. Item will be shipped from China iafter your full payment has been received. Delivery time: ----By Airmail: Generally, about 12-15 business days to USA, ----By Airmail: Generally, about 18-25 business days to UK, AU, America, West Europe, Asia; ----Delivery to the rest of the world usually takes 21~35 working days; ----We can also ship the item through express service like DHL, EMS, if you are ready to pay the extra charge. To know the details please contact us with email. We ship to eBay address. Please make sure your address in ebay is matched with your shipping address before you pay. The images are for reference only. Please take the item you get as the standard. Please indicate your personal requirement, such as colors, packages, value of declaration etc, at paypal's message when you pay to us. Notes: We will NOT be responsible for any delay during delivery including but not limited to customs postage checking, strike, force majeure etc. As a buyer, it is your duty to pay the tax when you make a order from abroad. Our price does not include taxes, VAT, or other hidden charges. Return & Refund Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received. Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials. Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable. If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in. Send us an email during our working time (from Monday to Friday), you will get reply in 24 hours. During our weekend, you can get the reply in 48 hours. 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