HC-08 Bluetooth 4.0 Low Power Serial Module

• HC - 08 paired with mobile phone connection, the iPhone 4s/5/5s 6/6s and android phones 4.3 and more than 4.3
• 3C digital accessories
• Electronic component market
• IC integrated circuit / motor
• Module size: 1.06*0.07*0.51 inches

Pin Details

• TXD: send data, 3.3V TTL level.
• RXD: receive data, 3.3V TTL level.
• CTS: serial port flow control, does not support.
• RTS: serial port flow control, does not support.
• DC: simulation, burn the clock.
• DD: data simulation, burning feet.
• RST: module reset pin, low level of not less than 5 ms reset.
• VCC: module power supply, 3.3 V power supply, dc power supply current is not less than 100 ma.Working voltage range: 2.0 V to 3.6 V.
• GND: module in public.
• LED:module light output, high output, please concatenated resistance when connect the LED.
• Before connecting,
• Host not records from the machine address, per 100 ms bright;
• Host records from the machine address, per 900 ms bright;
• From the machine light 1 second every 2 seconds.
• KEY: input, internal drop-down.The foot high level, are used to host clear records from the machine address.