The BMP180 from Bosch Sensortec is the latest in the line of barometric pressure sensors and this breakout board makes it easy to interface with an Arduino. This device can measure pressure in ...

Working frequency: 2.4GHz ISM band

Modulation method: GFSK(Gaussian Frequency Shift Keying)

RF Power: 0.01mw-5mw, can modify through AT Command AT+POWER

Power: +3.3VDC ...

Product Overview

• Chip built-in 16bit AD converter, 16-bit data output.
• I2C Digital-output of 6 or 9-axis MotionFusion data ...

Product Overview

• PH sensor module is calibrated @24 degree centigrade room temperature.Calibrated Values are: PH4= 1.5V, PH7=1.2V, ...

Product Overview

• WiFi 802.11 b/g/n Standards
• Wi-Fi Direct (P2P), soft-AP
• Integrated low power 32-bit CPU could be ...

Product specifications

• Product type: 4 X 4 keypad module
• Keypad Dimensions: 6.9 cm X 7.9 cm
• Cable dimensions: 2.0 ...

Product Overview:

• One normally closed contact and one normally open contact
• Channel: 1 channel
• Relay ...

Product Overview:

• One normally closed contact and one normally open contact
• Channel: 2 channel
• Relay ...

Product Specifications

• Typical 80dBm sensitivity.
• Up to +4dBm RF transmit power.
• 3.3 to 5 V I/O.
• PIO(Programmable Input/Output) ...

The tilt sensor is ball rolling type, NOT Mercury type. The module will output logic LOW when the module is not tilted until the threshold angle; it will output logic HIGH when it is tilted ...

• Voltage supply: 3.5V-5V
• Typical voltage supply: 5V
• Output type: analog output voltage (AO) and digital switching voltage(DO)
...

The HMC5883L is a triple-axis magnetometer compass, which uses I2C for communication. This Module consists of an on-board voltage regulator allowing you to power the module with voltages ...

Interface: UART TTL.

Baud rate :  Adaptive (default),support  2400-115200.

Power supply: 5 -20 V.

Power Interface: 2.54 mm Pin header or  MICRO USB interface.

A single module can drive an 8 * 8 common cathode lattice 2.Module Operating voltage: 5V. 3.Module size: 5 cm long X 3.2 cm wide X 1.5 cm high 4.With four screws hole, aperture 3mm, by using ...

Product Overview:

• I2C interface : Fast (400kHz) I2C Interface.
• EEPROM: AT24C32 32Kbit Serial I2C.
...

Stable and reliable chipset CP2102.

USB specification 2.0 compliant with full-speed 12Mbps.

Standard USB type A male and TTL 6pin connector.

6pins for 3.3V, RST, TXD, RXD, ...

The power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit board

Communication interface is a standard SPI interface

Power supply indicator and Control indicator lamp

Channel: 8 channel

Relay Operating Voltage: 5V

DC or AC signal, control, you can control the 220V AC load

Product Overview:

• One normally closed contact and one normally open contact
• Channel: 4 channel
• Relay ...

Biometric Pulse Rate or Heart Rate detecting sensor

Plug and Play type sensor

Operating Voltage: +5V or +3.3V

Current Consumption: 4mA

Inbuilt Amplification and ...

• Voltage: DC 3.3V (Do not use 5V supply), Operating Current :13-26mA
• Operating Frequency: 13.56MHz
• Supported card types: mifare1 S50, mifare1 S70, Mifare Ultralight, ...

2.54mm pin interface leads

Operating Voltage: 5V.

Long service life and stable performance

Standard interface and electronic building blocks

Widely use in Arduino ...

Incremental Encoder

Supply Voltage: 3-5V

Left/Right rotary output pulse, each circle with 20 pulse

Built-in 10k resistor

Cycles per revolution (CPR): 20

Single-Supply Operation (2.7V to 5.5V)

High-Resolution Conversion of Light Intensity to Frequency

Programmable Color and Full-Scale Output Frequency

Communicates Directly ...

• Input voltage: 3-40V
• Output voltage: 1.5-35V(Adjustable)
• Output current: Rated current is 2A, maximum 3A
• Switching Frequency: 150KHz
• Operating ...

Onboard TTP229 capacitive touch sensor IC

Operating voltage 2.4V~5.5V.

Onboard TTP226 capacitive touch sensor IC

8 board-level status indicator

Working voltage: 2.4V - 5.5V

Advanced Pins breakout, so that the output mode and working mode ...

Onboard TTP224 capacitive touch sensor IC

4 board-level status indicator

Working voltage: 2.4V - 5.5V

Advanced Pins breakout, so that the output mode and working mode ...

Power supply voltage(VCC): 2.0, 3, 5.5 V.

Output high VOH: 0.8VCC V

Output low VOL: 0.3VCC V

Response time (touch mode) : 60 mS

Output Pin Sink Current (@ VCC = 3V, ...

Operating voltage 3.3V-5V

Outputs digital switching output (high and low level 0 and 1

Operating current (Vcc=5V): 4-8mA

Microphone sensitivity (1Khz): 52-48dB

Heating voltage: 5V ± 0.2V

Working current: 140mA

Loop voltage: 10V (maximum DC 15V)

Load resistance: 10K (adjustable)

Detection concentration range: 10-1000ppm

High Sensitivity to LPG, iso-butane, propane

Small sensitivity to alcohol, smoke

Good sensitivity to Combustible gas in a wide range

High sensitivity to Propane, Butane, ...

Power Supply: 5 Volts

Interface Type: Analog & Digital

High Sensitivity to LPG, Natural Gas, Town Gas & small sensitivity to smoke & alcohol

Power Supply: 5 Volts

Interface Type: Analog & Digital

High Sensitivity to Alcohol & small sensitivity to Benzine.

Compact, thin package (46.0 ×30.0×17.6 mm)

Low consumption current (Icc: MAX. 20 mA)

The presence of dust can be detected.

Photometry of only one pulse

Enable to ...

Power Supply： 3.3~5.5V DC

Output： 4 pin single row

Measurement Range： Humidity 20-90%RH， Temperature 0~50℃

Accuracy： Humidity +-5%RH， Temperature +-2℃

Resolution： ...

TURBO  9590MG  RC Car/Boat 13KG  Metal  Gear Servo

• Compatible Vehicles: Universal
• Voltage: 6V - 12V
...

• Material:Other, Color:White
• Package Contents:1 Set of Supplies ...

• Support for the arduino ide 1.0+ (osx/win/linux)
• Power via usb or ...