Serial Port Module Bluetooth 4.0 Low Power Consumption Microampere Level Current

US $100

  • HK, Hong Kong
  • Nov 4th
Serial Port Module Bluetooth 4.0 Low Power Consumption Microampere Level Current    >>Description   Product Description: Features: Working voltage: DC2.0V~3.6V. TXD: serial port emission, 3.3V TTL-level. RXD: serial received, 3.3V TTL-level. CTS: serial port flow control, not support now. RTS: serial port flow control, not support now. DC: emulation, burning clocks pin. DD: emulation, burning data pin. RST: module reset pin, require not less than 5ms low level. VCC: power supply pin, requiring DC 3.3V power supply, supply current is not less than 100mA. GND: ground. KEY: the input pin, internal pull down. This pin connect high level, use for clear recorded slave address PIO: extended function, for setting master/slave mode, the default internal connect pull up resistors, as slave. External connect pull down resistor 1K to ground, as the host. LED: indicate light output pin, high level output, LED, please series resistors when you connect LED. Before connecting. Host no records slave address, 100ms/s; Host records slave address, 900ms/s; Slave every 2 seconds will flash 1 second. After connection, LED illuminated steady. Note: Currently only support 9600bps, not support AT instruction. When the host and slave Passthrough communicating, must have a certain time interval between packets. For example, the packet length is 500 bytes, that's to say the sending time interval between packets can be set to not less than 600ms. Otherwise, data may be lost. Package included: 1 x HC-08 module.  >>Payment We only accept payment through Paypal. If you don't have Paypal account, please register at www.paypal.com. Payment must be received within 7 days after auctions ended. Unpaid dispute will be filed to eBay  for the non payable bidders.  >>Shipping 1. WORLDWIDE SHIPPING. 2. Orders processed within 24-48 hours of payment verification. 3. We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your  Shipping address. 4. If you have not received your shipment within 30 days from payment, please contact us. We  will track the shipment and get back to you as soon as possible with a reply. Our goal is  customer satisfaction! 5. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.   >>Return 1. This product has a one-year warranty. Buyers must contact us to send the defective items back for  exchange within the warranty period. 2. Our warranty does not extend to any products that are physically damaged or that are not under  normal operating conditions as a result of misuse or improper installation on the buyer/user's part. 3. Defective products must be returned within 30 days from the RMA issuing date. For all return  products customers MUST contact us for the returning address.In all cases, buyers pay shipping  fees at their own cost to return products for exchange or refund. We will be responsible for  the postage of replacements. Refund will be made upon receipt of the returned item. Powered by TradePlug

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