Module
QB004 Potentiometer Module
Last Updated: March 2, 2026Product Introduction The potentiometer module is a linear rotating variable resistor with a maximum resistance of 10KΩ. We sense the state of the knob by detecting the voltage change caused by the change of its resistance, so as to control the movement of other modules. The potentiometer module is composed of a circular shaft and...
QB006/QB074 Laser Module
Last Updated: March 2, 2026Product Introduction The laser module is composed of a 650nm red laser diode head, driving circuit and three male pins, whose role is to generate a red dot shaped laser beam. It should be noted that the laser has powerful energy and highly concentrated beam, laser beam will cause damage to the human eye,...
QB007/QB081 LED Module
Last Updated: March 2, 2026Product Introduction The LED module is a component that integrates LED lamp beads, drive circuits, and housing. Used to provide lighting, indication, or display functions. According to the specific application requirements, the LED module can be a wide variety of shapes, sizes and colors, while its color depends on the material and the light emitting...
QB008/QB076 Relay Module
Last Updated: March 2, 2026Product Introduction The relay is composed of iron core, coil, armature, contact reed and so on. When a certain voltage is added to both ends of the coil, a certain current will flow through the coil, resulting in an electromagnetic effect, and the armature will overcome the pull of the return spring to attract the...
QB045/QB075 130 DC Motor Module
Last Updated: March 2, 2026Product Introduction The 130 motor module is a common DC motor module that can convert electrical energy into mechanical energy to make your equipment move. The 130 motor module controls the rotation direction and speed of the motor by controlling the input signal. There will be two control pins on the module, one for forward...
QB046/QB087 RFID RC522 I2C Module
Last Updated: March 2, 2026Product Introduction Radio-Frequency Identification (RFID) is a technology used to wirelessly identify and track objects, which is based on the principle of wireless communication through the use of RFID tags and RFID readers. RFID tag: An RFID tag is a small chip that contains a unique identifier UID (usually a numeric code) along with some...
QB047 DS1307 Clock Module
Last Updated: March 2, 2026Product Introduction The DS1307 is a common real-time clock (RTC) module that integrates clock and calendar functions and provides accurate time and date information. It is often used with a controller to get an accurate timestamp or perform timed tasks when there is no network connection. The DS1307 module uses the I2C bus for communication...
QB048 Vibrating Motor Module
Last Updated: March 2, 2026Product Introduction Vibration module is an electronic component that produces a vibration or vibration effect. The vibration module includes a small motor as the main vibration source, which is usually an eccentric rotating motor, where the unbalanced load on the motor shaft (eccentric mass) will cause the motor to produce unbalanced centrifugal force when rotating,...
QB051/QB090 4-Digit Tube Display Module
Last Updated: March 2, 2026Product Introduction The four-bit number module is a module for displaying digits, which integrates a 4-bit common-anode number module, and uses the driver chip TM1650 to reduce the difficulty of wiring. Each digit of the digital tube is composed of eight leds (including decimal points), by controlling the different positions of the LED light, you...
QB054 Servo SG90 9G Module 180 Degree
Last Updated: March 2, 2026Product Introduction Servo is a device that converts electrical energy into mechanical energy. It is different from DC motor in that it has a precise control Angle. The steering gear is composed of shell, variable speed gear set, motor, adjustable potentiometer, electronic control board and steering wheel. Its working principle is that the electronic control...