Details FeaturesUltrasonic hc-sr04 distance measuring transducer sensor, it consists of an ultrasonic transmitter, receiver, and a control circuit.HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high-level signalhen triggered it ..
Details Features1.A three-way light following module uses the MCU STM8S003 as the controller and three 3du5c phototransistors for sensors.2.The sensitivity of the transistor adjustable by the blue potentiometer.3.Equipped with corresponding indicating lights ..
Details IntroductionThe 4*4 matrix keyboard is usually used as an input device in a project. There are 16 keys in total, and the number of buttons indicates the bit of input value.Features4 x 4 matrix keyboard, 16 push buttons, e..
Details Features1. A 4x4 matrix keypad module with up to 16 keys.2. PCB size: 5.2 x 7.35 cm.3. Convenient and easy to use.4. Suitable to apply in projects for MCU expansion board control.5. Standard double-sided printed circuit board, 3-mm holes at two corner..
Details FeaturesThe ADXL345 is a small, thin, low power, three-axis accelerometer with high resolution (13-bit) measurement up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either an SPI (3- or 4-wire) o..
Details Features1. An NTC thermistor sensor is included, supporting high sensitivity.2. A comparator LM393 is contained, so it can output both digital and analog signals at the same time.3. Include a potentiometer to adjust the threshold of detection.4. Worki..
Details IntroductionThe RGB and Gesture Sensor is a small breakout board with a built-in APDS-9960 sensor that offers ambient light and color measuring, proximity detection, and touchless gesture sensing. With this RGB and Gesture Sensor, you are able to cont..
Details IntroductionThe Crash sensor is a miniature snap-action switch. It is also known as micro switch, an electric switch activated by a small physical force.FeaturesSpecial module with ports compatible with the expansion board of sensor.Output low le..
Details IntroductionGY-33 color recognition sensor module has these advantages: low cost, small volume, easy to mount, low-power consumption and its working voltage is 3~5V. It applies the principle that the light of LED irradiates the object under test befor..
Details IntroductionTCS3200 is the colorama-to-frequency programmable converter launched . As the first RGB color sensor in the industry, it has the single CMOS circuit integrated with configurable silicon photodiode and current frequency converter; also, it ..
Details IntroductionDS18B20 digital temperature sensor works on a single bus and it has 64-bit ROM to store the serial number of component. It can get quite a few DS18B20 sensors connected to a single bus in parallel. With a microcontroller, you can control s..
Details IntroductionThis photoelectric sensor integrates emitting and receiving and its detection distance is adjustable. The sensor can detect very long distance free from the interruption of visible light. Owing to the advantages on price, assembly and oper..
Details Features1. A flame sensor module that consists of a flame sensor, resistor, capacitor, potentiometer, and comparator LM393 in an integrated circuit.2. Sensitive to flame, also responsive to general light; generally used for flame.3. Detect flame or li..
Details IntroductionThe gas sensitive material used in the MQ-2 gas sensor is SnO2, a low electrically conductive material in clean air. When there is combustible gas in the surrounding air, the electrical conductivity of the sensor will increase with the hig..
Details IntroductionHMC5883L is a kind of SMT High integration module that has a weakly magnetic sensor chip with a digital interface. It is widely used in the testing of the low-cost compass and magnetic field. HMC5883L contains the latest high-resolution HM..