• Detection distance: 2 ~ 30cm
• Detection angle: 35 °
• Comparator chip: LM393
• 3mm screw holes for easy mounting

• Fixed focus lens on-board
• 8-megapixel native resolution sensor-capable of 3280 x 2464 pixel static images
• Supports 1080p30, 720p60 and ...

• BT Version: Bluetooth Specification V4.0 BLE
• Working frequency: 2.4GHz ISM band
• Power: +3.3VDC 50mA

Operating Voltage: 3.3V to 5V DC

Operating Current: 15mA

Output Digital - 0V to 5V, Adjustable trigger level from preset

Output Analog - 0V to 5V ...

Working voltage: dc5v

operating current: 30ma (max)

Response time: <500ms

The output way: analog output 4.5V

Operating Voltage - 3.3 V

Analog Output

Leads-Off Detection

Shutdown Pin

LED Indicator

3.5 mm Jack for Biomedical Pad Connection or Use 3 pin header

Operating Voltage : 5V DC

Digital Output 0V or 5V direct interface to a microcontroller with LED indication

PCB size : 32x12mm

Detector type : Magnetic sensing hall ...

Actuation force - 0.1 Newtons

Force sensitivity range : 0.1 - 10.02 Newtons

Non-Actuated resistance : 10M W

Device Rise Time : <3 microseconds

Temp Operating ...

Operating voltage - 3V to 6V DC.

I2C interface.

1-2 degree heading accuracy.

Integrated 12-bit ADC.

160Hz max data rate.

Range of -8 to +8 gauss.

Needs ...

• Interface: I2C
• Power supply voltage: 3V3~5V DC
• SCL Clock Frequency: 400kHz max
• Small measurement variation (+/- 20%)
...

Low cost, compact and powerful Wi-Fi Module

Power Supply: +3.3V only

Current Consumption: 100mA

I/O Voltage:  3.6V (max)

I/O source current: 12mA (max)

Length: 2.2″

Life Cycle: >1 million

Height: 0.43mm (0.017″)

Flat Resistance: 10K Ohms ±30%

Bend Resistance: minimum 20K Ohms ±30% (@ 180° pinch bend)

Power ...

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.

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

Infrared Sensor with Control Circuit Board

The Sensitivity and Holding Time Can be Adjusted

Working Voltage Range: DC 4.5V- 20V

Current Drain: <60uA

Detection ...

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 Methane & small sensitivity to smoke & alcohol

Power Supply: 5 Volts

Interface Type: Analog & Digital

High Sensitivity to Alcohol & small sensitivity to Benzine.

Power Supply: 5 Volts

Interface Type: Analog & Digital

High Sensitivity to Smoke & combustible gasses like Hydrogen, LPG & Propane.

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： ...

• 8 megapixel camera capable of taking photographs of 3280x2464 pixels
• Capture video at 1080p30, 720p60 and 640x480p90 resolutions
• Supports ...

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 ...

• Operating Range: Voltage: 3-3.6V, 
• 2.4GHz global open ISM band, with license-free
• SPI interface facilitates the communication with MCU I/O ...