All Products
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
Include:Biplane aircraft + Jet aircraft robotSpecifications：Suitable for age：6 years old and aboveNumber of building blocks：85 tabletsProduct Size ：25*23.5*8.5cmWeight：18kgBatteries：Uses AAA*4 batteries, AA*2 batteries (Not included)Materials：ABSBiplane aircraft：Jet aircraft：..
$18.88
RGB full color LED moduleModule parameters:1.PCB color: black2. Use 5mm full color ultra bright LED3. With current limiting resistor to prevent burnout LED4 can access a variety of microcontroller5. High light LED6. Operating voltage: 3.3V/5V7. Weight: 4g8. Can be used directly on the Arduino mothe..
$2.00
OW004 & OW005 brass can plug into servos directy. Servo like RA001B & RA001C. no extra hub needed size:40.4*9.8*36mmspeed:0.22sec/60 degreetorque force:12kg.cm @ 4.8VG.W.:48gBall raced with metal gears..
$20.93
Wires,30cm. female-female,1p(pack) 1 pack=100pcs If no special requirements,the color will be picked randomly. ..
$9.88
Technical parameter:1, the use of customized ultra quiet high-speed built-in fan motor;2, the base uses the jet anode oxidation treatment;3, using the European standard aluminum T type inner groove;4, motor speed: 20000 RPM / min;5, input voltage / current / power: 12V/3A/36W, switching power suppl..
$237.00
2-3 Days
Parameters:Suitable for ages: above 6 years;Number of building blocks: 178;Size: 130*130*165mm;Weight: 21.5kg;Battery Uses: AAA*4 batteries, AA*2 batteries (all not included);Material: ABS...
$21.99
Hot
Diameter 70mm wheelsused for this 360 servos...
$5.00
Size: 22.8*11.6*23.6mmWeight: 9gSpeed：0.12sec/60°at (4.5V) / 0.10sec/60°at(6.0V)Torque：1.2kg.cm.at (4.5V) / 1.4kg.cm.at (6.0V)..
$8.80
Bluetooth protocol: Bluetooth Specification V4.0 BLE, send and receive no byte limit,open environment and iphone 4 s can achieve 110 meters extreme distance communication.Based on TI CC2541 chipsetBluetooth class 2Industrial level SPP Bluetooth moduleIntegrated chip antennaSize: 26.7 x 13 x 2 mmIndu..
$18.99
DAGU launches several multimeters for robot beginners.These multimeter are carefully selected and fantastic value! Larger the quantity, cheaper the price！！ ..
$15.99
The size of this module: 45mm*20mm*1.2mm.There are two mechanical holes with a radius of 2mm on the board..
$6.99
Work area：900x600mmLaser tube power：80-100wMachine weight：310KGZ-axis height：230mmMachine size：1500x1105x1040mmMaximum engraving speed：1000mm/secPower Specifications：220v，50Hz，Single-phaseAverage/maximum power：700w/1000wCooling method：Cooling systemStandard features：Red light positioning system，Aut..
$9,000.00
Technical parameter:1, the use of customized ultra quiet high-speed built-in fan motor;2, the base uses the jet anode oxidation treatment;3, using the European standard aluminum T type inner groove;4, motor speed: 20000 RPM / min;5, input voltage / current / power: 12V/3A/36W, switching power supply..
$237.00
Include 3KG servo of 2 PC,Comes with a small wrench, assembly instructions..
$31.00
This motor shaft is used for T'rex tank RS035...
$10.00
Wires,30cm. female-male,1p(pack) 1 pack=100pcs If no special requirements,the color will be picked randomly. ..
$9.88
Size :22.8*11.6*23.6Color :BlueWeight:8gSpeed :0.14sec/60degree at(4.8V)0.12sec/60degree at(6V)Torque:1kg.cm.at(4.8V) 1.1kg.cm.at(6V)Voltage:4.5V-6V..
$8.88