Raspberry Pi 16 sensors kit


The kit includes:

  1. DHT11 temperature and humidity sensor module
  2. HC-SR501 infrared human body induction module
  3. DS1302 real time clock module
  4. Rain sensor module
  5. Sound sensor module
  6. HC-SR04 ultrasonic sensor
  7. Flame sensor module
  8. KY-008 laser head sensor module
  9. Photosensitive resistance sensor module
  10. VY-69 soil moisture sensor
  11. Obstacle avoidance module
  12. Vibration sensor module
  13. MQ-2 gas sensor module
  14. 315M super regenerative module
  15. Tilt sensor module
  16. Path tracing module

1. DHT11 temperature and humidity sensor module

  • Can detect surrounding environment of the humidity and temperature

  • DHT11 sensor adopts

  • Humidity measurement range: 20%-95%, humidity measurement error: +-5%

  • Temperature measurement range: 0 -50 ;measurement error: +-2 degrees

  • Working voltage 3.3 V-5 V

  • Output form: digital output

  • Has fixed bolt hole and easy installation

  • PCB size: 3.1cm * 1.4cm


2. HC-SR501 infrared human body induction module

  • Infrared sensor with control circuit board

  • The sensitivity and holding time can be adjusted

  • Working Voltage Range: DC 5V- 20V

  • Current drain:<60uA

  • Voltage Output: High 3.3 V /Low 0V

  • Detection distance: 7M

  • Detection range: <120°

  • Delay time: 5-200S(can be adjusted)

  • Blockade time: 2.5 S (default)

  • Trigger: L: unrepeatable trigger, H: Repeat Trigger (default)

  • Work temperature:-15 ~ 70°C

  • Dimension: 3.2cm x 2.4cm (Lx W) (approx)


3. DS1302 real time clock module

  • 31 x 8 RAM for scratchpad data storage

  • Serial I/O interface for minimum pin count

  • Wide Working Voltage: 2.0 ~ 5.5V

  • Single-byte and multi-byte transmission for clock or RAM data read / write

  • TTL-compatible (Vcc=5V)

  • Working Temperature: 0 to +70 Deg C

  • 32.768KHz crystal oscillator

  • Equipped with a 260mAh CR2032 button battery, not rechargeable

  • Overall Size: Approx. 44 x 23 x 11mm



4. Rain sensor module

  • PCB Board Dimension:3.2cmX1.4cm

  • Voltage:3.3V~5V

  • The output in the form: digital switching outputs (0 and 1) and analog AO voltage output

  • The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA

  • The sensor USES the high quality FR - 04 double material, large area of 5.5 * 4.0CM, treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance

  • A fixed bolt hole for easy installation

  • Sensitivity can be adjusted via potentiometer

  • Board with positioning holes to facilitate installation

  • Wide voltage LM393 comparator


5. Sound sensor module

  • Signal output indication

  • Single channel signal output

  • Circuit board output switch quantity

  • The output effective signal is low level

  • Can detect the intensity of the sound environment

  • With the retaining bolt hole, convenient installation

  • When there is sound, outputs low level and the signal light

  • Can be used for Acoustic control light, give sound and light alarm

  • Working with Photosensitive sensor, and sound control,sound detect


6. HC-SR04 ultrasonic sensor


  • Working Voltage : 5V(DC)

  • Static current: Less than 2mA.

  • Output signal: Electric frequency signal, high level 5V, low level 0V.

  • Sensor angle: Not more than 15 degrees.

  • Detection distance: 2cm-450cm.

  • High precision: Up to 0.3cm

  • Input trigger signal: 10us TTL impulse

  • Echo signal : output TTL PWL signal

  • Mode of connection:


    • 1.VCC 2.trig(T) 3.echo(R) 4.GND


    * Use method: Supply module with 5V, the output will be 5V while obstacle in range, or 0V if not.The out pin of this module is used as a switching output when anti-theft module, and without the feet when ranging modules.


7. Flame sensor module

  • Can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of 80cm, the larger the flame, the greater the distance test.

  • The detection angle of 60 degrees, the flame spectrum particularly sensitive.

  • Sensitivity adjustable. (shown in blue digital potentiometer adjustment)

  • The comparator output signal clean waveform is good, driving ability, than 15mA.

  • With a precision potentiometer adjustable sensitivity adjustment.

  • Operating Voltage 3.3V-5V.

  • The output in the form: DO digital switching outputs (0 and 1) and AO analog voltage output.

  • A fixed bolt holes for easy installation.

  • Small plates PCB size: 3.2cmx1.4cm.

  • Using a wide voltage LM393 comparator.


8. KY-008 laser head sensor module

  • Operating voltage 5V

  • Output wavelength 650 nm

  • 3 pins module

  • With fixed bolt hole for easy installation


9. Photosensitive resistance sensor module

  • Module features:


1. Sensitive type photosensitive resistance sensor


2. Comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA


3. With adjustable potentiometer can detect light brightness adjustment


4. Working voltage of 3.3 V to 5 V


5. Output form: DO digital switch output (0 and 1) and AO analog voltage output


6. Fixed bolt hole, convenient installation


7. Small board PCB size: 3.2 cm x 1.4 cm


8. Using the LM393 wide voltage comparator


  • Module instructions:


1. The photosensitive resistance module's most sensitive to ambient light, generally used to detect the environment around the brightness of the light, or MCU trigger relay module, etc.


2. Module in the environment light intensity short of setting threshold, output high level DO end, when the environment light intensity more than set threshold, output DO low level


3. The DO output can be attached directly to the single chip microcomputer, through single chip microcomputer to detect the high and low level, thus to detect the environment light intensity change


4. The DO output can be directly driven our relay module, which can form a light- operated switch


5. Small plate analog output AO and AD module, through the AD conversion, can obtain more accurate values of environmental light



10. VY-69 soil moisture sensor

  • Can be used to detect the moisture of the soil, when the soil is dry , the module outputs a high level , whereas the output low. Using this sensor make an automatic watering system , so that your garden plants need people to manage .

  • Adjustable sensitivity ( shown in blue digital potentiometer adjustment )

  • Operating Voltage 3.3V-5V

  • Module Dual Output mode , a simple digital output , analog output more accurate.

  • With fixed bolt hole for easy installation

  • Small PCB board size : 3cm * 1.6cm

  • Power indicator ( red ) and the digital switch output indicator ( green )

  • Using LM393 comparator chip , stable

  • VCC external 3.3V-5V

  • GND GND External

  • DO small board digital output interfaces ( 0 and 1 )

  • AO small board analog output interface


11. Obstacle avoidance module

  • The sensor module adaptable to ambient light, having a pair of infrared emitting and receiving tubes, transmitting tubes emit infrared certain frequency, when the direction of an obstacle is detected (reflection surface), the infrared reflected is received by the reception tube, After a comparator circuit processing, the green light is on, but the signal output interface output digital signal (a low-level signal), you can adjust the detection distance knob potentiometer, the effective distance range of 2 ~ 30cm, the working voltage of 3.3V- 5V. Detection range of the sensor can be obtained by adjusting potentiometer, with little interference, easy to assemble, easy to use features, can be widely used in robot obstacle avoidance, avoidance car, line count, and black and white line tracking and many other occasions.

  • Features:

    • When the module detects an obstacle in front of the signal, the green indicator lights on the board level, while the OUT port sustained low signal output, the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted clockwise adjustment potentiometer, detects the distance increases; counterclockwise adjustment potentiometer, reducing detection distance.

    • The sensor active infrared reflection detection, target reflectivity and therefore the shape is critical detection distance. Where the minimum detection distance black, white, maximum; small objects away from a small area, a large area from the Grand.

    • The sensor module output port OUT port can be directly connected to the microcontroller IO can also be directly drive a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO

    • Comparators LM393, stable;

    • The module can be 3-5V DC power supply. When the power is turned on, the red power indicator lights;

    • With the screw holes 3mm, easy fixed installation;

    • Each module has been shipped threshold comparator voltage adjusted by potentiometer good, non-special case, do not adjustable potentiometer.

    • VCC 3.3V-5V external voltage (can be directly connected to 5v and 3.3v MCU MCU)

    • GND GND External

    • OUT small board digital output interface (0 and 1)


12. Vibration sensor module

  • Description:


    • If the module does not vibrate, the vibration switch was closed on state, output of low output, the green indicator light.

    • The product vibrates, vibration switch momentary disconnect, output is driven high, the green light does not shine.

    • The output can be directly connected with the microcontroller, which to detect high and low level, so as to detect whether the environment exist vibration, play a role in the alarm.


  • Features:


    • Using SW-420 normally closed type vibration sensor

    • Comparator output, clean signal, good waveform, strong driving ability, >15mA

    • Working voltage 3.3V ~ 5V

    • Output format: digital switching output (0 and 1)

    • Using a wide voltage LM393 comparator

    • With bolt holes for easy installation

    • Small PCB size: 3.2 x 1.4cm


13. MQ-2 gas sensor module

  • MQ-2 gas sensor sensitive material used in clean air conductivity is lower tin dioxide (SnO2). When the sensor is present in the environment in which the combustible gas, the sensor's conductivity increases with the concentration of combustible gases in air increases. Using a simple circuit can be converted to the change in conductivity of the gas concentration with the corresponding output signal. MQ-2 gas sensor for gas, propane, hydrogen of high sensitivity, natural gas and other combustible vapors detection is also very satisfactory. The sensor can detect a variety of flammable gas, is a low-cost sensors for a variety of applications.


14. 315M super regenerative module


15. Tilt sensor module

  • Sensor can sense changes in the angle of the object

  • Working voltage 3.3V-5V

  • Output format: Digital switching output (0 and 1)

  • With bolt holes for easy installation

  • Small plate PCB size: 3cm x 1.6cm

  • Using a wide voltage LM393 comparator


16. Path tracing module

  • The detection distance, testing the whitepaper is about 2 cm. Depending different color different distance away whiter.

  • Supply voltage:2.5 V ~ 12 V, no more than 12 V. (Note:Use the power supply low voltage, supply voltage is too high sensor life will become short 5 v source is preferred power.)

  • Working current, 5 v 18-20mA. After many tests, sensor hardware set to the current working eighteen twenty ma best performance, manifested mainly in the anti capacity - interference. If you require small power consumption, we can modify, least they can do 5 mA. Take a message may be indicated.

  • The detected objects, final output signal of low level;Has not been detected objects,the final output signal high level.

  • Level TTL sensor output,can work directly with the microcontroller IO port 3.3 V or 5 V connected.


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