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Omni wheel ParametersWeight: 25gSteel ball diameter :15 mmBall material:  stainless steelHolder Material: NylonScrew hole diameter: 3.1mmThe height of the omni wheel: 20mm..
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..
Parameters:Product material: PP plastic;Box size: 325*80*280mmThis box has the advantages of  high strength, impact resistance, moisture resistance, and dust proofness. It is a general purpose ideal professional box for storing test instruments, detection instruments, optical instruments, electronic..
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, ..
Raspberry Pi 4 Model B Raspberry Pi 4 Model B
Free 2-3 Days
Raspberry Pi 4 Model BHere are the highlights:A 1.5GHz quad-core 64-bit ARM Cortex-A72 CPU (~3× performance)1GB, 2GB, or 4GB of LPDDR4 SDRAMFull-throughput Gigabit EthernetDual-band 802.11ac wireless networkingBluetooth 5.0Two USB 3.0 and two USB 2.0 portsDual monitor support, at resolutions up to 4..
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..
Relay Sensor Module for Steam EdcuationParameters:Working voltage: 3.3V to 5VRelay model: hk4100fInput type: digital signalInterface mode: ph2.0-3pModule size: 34 x 25mmModule weight: 95g..
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..
Product parameters: 1. Mechanical dimensions: 24cm*5.8cm2. Operating Voltage: 6-12V3. Rated current: 600mA4. Stall current: 8A5. Continuous torque:  3Kg.cm6. Stall torque: 8Kg.cm7. Chassis weight: 6kg8. Motor speed: 200rpm9. Reduction ratio: 1:7810. Encoder pulse number: 13CPR (Hall); 360CPR (photoe..
RPi Camera, 160 degree, Fisheye Lens RPi Camera, 160 degree, Fisheye Lens
Online Only
FeaturesRaspberry Pi Camera, supports all revisions of the PiFisheye Lens, offers wider field of view5 megapixel OV5647 sensorAdjustable focus distanceCamera specificationsCCD size : 1/4inchAperture (F) : 2.35Focal Length : 3.15mmAngle of View (diagonal) : 160 degree (while other normal cameras are ..
Specifications:Diameter: 65MMWidth:About 27MM The outer ring is a rubber tire containing a sponge liner and a nylon hub for model robotic vehicles that can be connected to a hexagonal coupling.The aperture size of the coupling is: 3MM 4MM 5MM 6 MM 7MM..
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 ..
Soil Humidity Sensor ModuleProduct description:When the soil is short of water, the output value of the sensor will decrease, otherwise it will increase. Use this sensor to make an automatic watering device, so that the plants in your garden will not be managed by people. The sensor surface is plate..
Hall Sensor Module for ArduinoA magnetic field sensor based on Hall effect. Hall effect is a kind of magnetoelectric effect, which was discovered by Hall (a.h.hall, 1855-1938) in 1879 when he studied the conductive mechanism of metal. Later it was found that semiconductors and conductive fluids also..
Speed Mesure Photoelectric SensorProduct description:There is a photoelectric sensor and a phototransistor on both sides of the U-groove. The on state of the receiver determines whether the module outputs high level or low level. Then the speed of the motor can be inferred by the number of times the..
DGCH600 Universal robot chassis with square cube shock absorptionProduct parameters:1. Size: 460*630*232mm2. Ground clearance: 37mm3. Drive wheel diameter: 150mm4. Shock absorption mode: two-wheel independent suspension5. Total power: 90W*26. Motor type: DC brushless motor7. Drive mode: two-wheel in..
STEM Steam Education Three Layers Intelligent Smart Robot Car Body KitPackage list:3*Acrylic plate2*65mm wheel2*motor2*encoder plate2*omni wheel one bag of screws and nuts..
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