10 Best
Sensor Module For Microcontrollers
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Product Highlights
- The module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted
- It has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction meet with obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital signal (a low level signal).
- Ir infrared obstacle avoidance sensor module can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking and so on
- The output port out sensor module can be directly connected to the microcontroller io port, you can directly drive a 5v relay
- Can be used for 3-5v dc power supply modules. it has red power indicator.
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Product Highlights
- ✅ resolution: 10~1000ppm // sensitive resistance: 2kω to 20kω in 100ppm co // accuracy: ≥ 3% // response time: ≤ 1s // response time after power on: ≤ 30s // heating current: ≤ 180ma // heating voltage: 5.0v±0.2v / 1.5±0.1v // input voltage: 5v // heating energy output approx.: 350mw.
- ✅ dimensions mq135 air quality gas smoke detection sensor module are approximately: 30 mm (length) x 20 mm (width).
- ✅ az-delivery mq135 air quality gas smoke detection sensor modules for raspberry pi are used in air quality control equipment for buildings/offices, and are suitable for detecting nh3, nox, alcohol, benzene, smoke, co2 ,etc.
- ✅ mq135 air quality gas smoke detection sensor module sensor is ready for connection to a microcontroller. for use with a raspberry pi, an ad converter is required.
- ✅ this product includes an e-book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. we provide an array of application examples, full installation guides and libraries.
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Product Highlights
- 【multiple working method】: this ir infrared obstacle avoidance sensor module output port out can be directly connected to micro-controller io port, which also can drive a 5v relay directly
- 【adjustable function】: when signal module detects obstacles ahead, the green indicator light on the circuit board is on and at the same time the out port outputs low level signal; detection distance can be adjusted with potentiometer, clockwise to increase detection distance
- 【extensive applications】: this 5pcs ir infrared obstacle avoidance sensor module can be widely used for robot obstacle avoidance, obstacle avoidance car, assembly line, black and white line tracking and many other occasions
- 【low negative impact】: the detection range of this ir photoelectric obstacle avoidance sensor can be adjusted with potentiometer, which has little interference, and this avoidance sensor module is easy to assemble
- 【note】: active infrared reflection detecting sensor, so the target reflectivity and shape is the key of the detection range.black color has the minimum detection range, white has the maximum; small objects have short detection range, large objects have long detection range
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Product Highlights
- Immunity enhancement, internal use of digital signal processing, direct high-low output
- Repeatable trigger mode: after the high level of the sense output, during the delay time period, if the human body is active in its sensing range, its output will remain high until the delay after the person leaves, low level (i.e.: the sensing module automatically delays a delay period after each activity of the human body, and the last active time is the starting poin...
- It is a digital intelligent automatic control product based on passive human body infrared technology. it has high sensitivity and high reliability and is widely used in various automatic induction electrical equipment.
- Low power consumption and small size for easy embedded installation.
- Widely applications: security products, the human body sensors toys, the human body sensor lighting, industrial automation and control, etc.
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Product Highlights
- [compact design] compact sensor measuring 16mmx12.6mmx6mm with 8mm pin length fits well in small spaces.
- [calibrated and interchangeable] fully calibrated for immediate use, no need for recalibration when switching sensors.
- [precise measurements] d-ht11 sensor provides accurate humidity (20%-90%rh) and temperature (0-+50?) readings with ±5.0%rh and ±2.0? accuracy.
- [wide compatibility] compatible with both 5v and 3.3v microcontrollers,compatible with a-rduino.
- [swift response, low power] rapid response time of <5s and low power consumption for efficient performance.
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Product Highlights
- Function: the ir infrared obstacle avoidance sensor module can be applied in robot obstacle avoidance, obstacle avoidance car, line count, black and white line tracking, etc.
- Easy to use: the output port out sensor module can be directly connected to the microcontroller port, you can directly drive a 5v relay
- Feature: there is a pair of infrared transmitting and receiving tube of the ir sensor module, tube infrared emit a certain frequency, when the detection direction meets the obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital s...
- Adjustable distance: the detection distance of the infrared module is 2 to 30 cm, and the detection angle is 35 degrees, the distance the distance at which the potential can be detected is adjustable
- Application: the ir sensor module can be applied for 3-5v dc power supply modules; there is a red power indicator
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Product Highlights
- ✅test mode: use io to trigger high-level signals. (not less than 10us), the module automatically sends 8 40khz and detects whether there is a pulse signal return.
- ✅power supply: 5v dc; quiescent current: less than 2ma;dimension: 1.77 x 0.78 x 0.59 inches/45mm x 20mm x 15mm(length*width*height)
- ✅eplzon hc-sr04 ultrasonic ranging transducer sensor
- ✅detection area: 0.78~196 in/(2cm~500cm); high precision: up to 0.12 inch/(0.3 cm), effective angle: less than 15°; trigger input pulse width: 10us
- ✅test distance=((high level duration)*(sound wave: 340m/s))/2
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Product Highlights
- The comparator output signal is clean, good waveform, driving ability, more than 15ma.
- A fixed bolt holes for easy installation
- The photosensitive resistor module most sensitive to ambient light, generally used to detect the brightness of the ambient light, triggering microcontroller or relay modules;
- The output form: do digital switching outputs (0 and 1) and ao analog voltage output
- With adjustable potentiometer to adjust the brightness of the light detection
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Product Highlights
- Voltage sensor module parameters: this voltage detection module is designed based on the principle of resistance divider, which can reduce the input voltage of the terminal interface by 5 times. the arduino analog input voltage is as large as 5v, so the input voltage of the voltage sensor dc0 25v cannot be greater than 5v×5=25v (if use 3.3v system, the output resolution...
- High quality: the voltage and current sensor module has excellent performance. the current sensor range module can measure current up to 30a. the voltage sensor module input range of the voltage module is dc0-25v, the voltage detection range is dc0.02445v-25v, the voltage simulation resolution: 0.00489v,so your can refer to this parameter to complete your measurement.
- Current sensor module parameters: in scientific experiments and industry, and need to accurate measurement and control of current and voltage are required, and our voltage and current sensor module are safe, reliable, and highly accurate. when the voltage sensor module does not detect the current passing, the output voltage is vcc/2, the module can measure plus or minus...
- Durable and safe material: the current sensor module and voltage detection module is made of durable and safe pcb and abs materials, which has good transmission performance, good conductivity, durability, non-flammability, and corrosion resistance. the terminal sensor module are small in size and light in weight, and the needles on each plate are marked, which is conven...
- Easy to use: the size of the 30a current sensor acs712 is 2.7*1.4*1.4cm, and the size of the 25a voltage sensor is 3.2*1.4*1.3cm. we include two voltage templates and two current sensor measuring module. the positive pole of the voltage is connected to vcc, the negative pole is connected to gnd, and the output interface "+" is connected. 5/3.3v, "-" is connected to gnd,...
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