Ultrasonic Distance SensorDescription:This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a contr..
Arduino EEPRROM Module for steam educationProduct description:EPPRROM is a kind of electrically erasable programmable read-only memory, which is a kind of memory chip without data loss after power failure. AT24C02, a 2K bit COMS EEPROM, has 256 8-bit bytes and a special write protection function.Wor..
Educational Fan Module for motorDC motor is a kind of motor that converts DC electric energy into mechanical energy. The most common type depends on the force produced by the magnetic field. Almost all types of DC motors have some internal mechanism, either electromechanical or electronic, to period..
Five-way Directional Switch Module for ArduinoProduct descripiton:The biggest difference of five way switch is that it has five contacts. At the inner bottom, there are central fixed contacts and common contact housings, and there are many peripheral fixed contact housings around them. T..
Flame Detection Sensor ModuleThe flame sensor can be used to detect the fire source or other light sources with wavelengths ranging from 760 nm to 1100 nm. In the fire fighting robot game, the flame probe plays a very important role. It can be used as the robot's eyes to find the fire source or foot..
HC-SR04 Distance Ultrasonic Sensor Module for steam eduacationModule description:This module is used to measure the distance.By sending and receiving ultrasonic waves, it measures the time required for the sound to rebound from the object and return to the sensor.Using the time difference and sound ..
DC-DC voltage regulating module xl4016 external potentiometer voltage reducing module high power 8AProduct information: Product name: DC voltage regulator step-down moduleRegulation method: PWMInput voltage: DC 4V~40VOutput voltage range: DC 1.25V~36VMaximum current: 5AMaximum power: 200WConversion ..
High precision clock moduleProduct description:Accurate real-time clock, which can keep hours, minutes and seconds, as well as day, month and year information. In addition, it can automatically compensate leap years and months with less than 31 days. The module uses I2C communication protocol.Module..
Limit Switch Module for Steam EducationModule description:Limit switches are also known as electronic switches. When the collision module is detected, it will send a low-level signal to the control board, otherwise it will send a high-level signal. It can realize the functions of light-emitting lamp..
Includes the following parts:1, 8 buttons,2, 8 LEDs3, 8-bit digital tube, common cathode LED digital tube;4, can be directly connected with the STC and other microcontrollers;5, provide ardiuno driver;The chip used in this module is TM1638, which integrates the common peripheral circuits of the abo..
MAX7219 LED DOT Matrix for steam educationProduct description:MAX7219 is an integrated serial I / O common cathode display driver. It can be connected with microprocessor and 8-digit 7-segment digital LED display, bar graph display or 64 independent LEDs.Module parameters:Working voltage: 3.3V~5Vlig..
Microphone Sound Sensor ModuleModule description:Output module, digital analog interface. It acts as a microphone. It is used to receive sound waves and display vibration images, but it can not measure the intensity of noise. The sound wave makes the electret film in the microphone vibrate, resultin..
MPU6050 Gyroscope Sensor Module for coding robotMpu6050 is a system combining 3-axis gyroscope, 3-axis accelerometer and digital thermometer. Its special function is the built-in digital motion processor (DMP) unit. Each channel has a 16 bit analog-to-digital converter hardware, which captures x, y ..
NTC Thermistor Sensor Module for STEAM educaitonThermistor module is very sensitive to the ambient temperature, which is generally used to detect the ambient temperature. Thermistor is a kind of sensitive element. It can be divided into positive temperature coefficient thermistor (PTC) and negative ..
Passive Buzzer Module for steam educationModule description:Buzzer is a kind of audio signal device. As an integrated electronic buzzer, it is powered by DC voltage and widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other..
PCF8574T IO Expansion ModulePCF8574T is a CMOS circuit, which can realize the remote I / O expansion of most MCU through two bidirectional buses. The device includes an 8-bit quasi bidirectional port ("quasi" means "basically", that is, "quasi bidirectional port" is not a real bidirectional por..
PS Joystic Module for arduino boardProduct description:It is composed of two sliding rheostat and a key. When the rocker is moved, the resistance value of the sliding rheostat changes, and the corresponding X / y voltage value also changes. Pressing the rocker with force will trigger the key press, ..
Reed Switch Module for ArduinoProduct description:When the magnet is close to the reed, the two reeds in the reed are magnetized and connected, so the switch function of the reed edge is played. The reed pipe is widely used in program-controlled exchange, copier, washing machine, refrigerator, camer..
Photoelectric Diode Photoresistor Sensor ModuleModule description:Photoresistor is a kind of light controlled variable resistor. Photoresistors have photoconductivity and can be used in photodetectors. Photoresistors are made of high resistance semiconductors. In the dark, the resistance of photores..
RGBW 6812 LED Module for steam educationProduct description:RGB LED consists of 3 leds. Each led has a red light, a green light and a blue light. These three colors leds can produce any color. The RGB LED has red, green and blue light transmitters and is usually connected to a common lead (anode or ..
RGBW 6812 LED Module for steam educationProduct description:Sk6812rgbw is an intelligent external LED light source which integrates control circuit and light-emitting circuit. Its appearance is the same as a 5050 LED lamp bead, and each element is a pixel point. It is mainly applicable to LED full-c..
Rain Detector Sensor Module for ArduinoProduct description: Rain sensor is an analog input module, also known as rain, rain sensor. It can be used to monitor various weather conditions, detect whether it rains and the size of rainfall, and convert it into analog signal output. It can also ..