Description Arduino Bluetooth communication Bluetooth (Bluetooth) technology, is a short-range radio technology, the use of "Bluetooth" technology that can effectively Simplify PDAs, notebook computers and mobile phone handsets and other mobile communication terminal communication between devices, but also to work These simplify the device and the Internet (Internet) communication between the communication devices so that these modern and the Internet Data transfer between more quickly and eff

Description 100% brand new and high quality The GPRS Shield is based on SIM900 module from SIMCOM and compatible with Arduino and its clones. The GPRS Shield provides you a way to communicate using the GSM cell phone network. The shield allows you to achieve SMS, MMS, GPRS and Audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module(They are all 2V8 logic) present onboard. Features Quad-Ba

The wireless RF remote controls are widely used for data transmitting and signal control and are widely used in remote control garage, roller curtain, door locks, industrial control and wireless security alarm industry.

Description Features: Receiver module parameters 1.Product Model: MX-05V 2.Operating voltage: DC5V 3.Quiescent Current: 4mA 4.Receiving frequency: 433MHZ 5.Receiver sensitivity:-105DB 6.Size: 30 * 14 * 7mm Technical parameters of the transmitter head 1.Product Model: MX-FS-03V 2.Launch distance :20-200 meters (different voltage, different results) 3.Operating voltage :3.5-12V 4.Dimensions: 19 * 19mm 5.Operating mode: AM 6.Transfer rate: 4KB / S 7.Transmitting power: 10mW 8.Transmitting frequenc