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Select options This product has multiple variants. The options may be chosen on the product page Quick View$1.00Songle Relay SLA-SL-A Contacts 4Pins Rate Load 1-1/2HP 250VAC, 30A 30VDC Items Description It is especially suitable for harsh environments such as corrosion, humidity, dust, explosion protection, and frequent switching. Songle power relays with a coil rated voltage of 24V DC and SPDT contacts with a 30A rating. Widely used […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.3810pcs lots LED F5 Water Clear
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.30 – $0.75M4 Hex Socket Cap Head Screw bolt
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$4.00Description: Water flow sensor consists of a plastic valve bodya water rotorand a hall-effect sensor. When water flows through the rotorrotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal. This one is suitable to detect flow in water dispenser or coffee […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.50 – $0.63LM2577S Series LM2577S-5.0 : 5.0V 3.0A Type : 220 LM2577S-12 : 12V 3.0A Type : 220 LM2577-ADJ : Adjustable 3.0A Type : 220 LM2577T Series LM2577T-5.0 : 5.0V 3.0A Type : 220 LM2577T-12 : 12V 3.0A Type : 220 LM2577-ADJ : Adjustable 3.0A Type : 220 LM2596S Series LM2596S-5.0 : […]
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$3.50L293D Motor Driver Module Board DC 4.5V – 16V Shield For Arduino Items Description L293D is a monolithic integrated, high voltage, high current, 4-channel driver.Basically this means using this chip you can use DC motors and power supplies of up to 36 Volts, thats some pretty big motors and the […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.40 – $0.75bolt
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$2.00HC-SR04 Ultrasonic Distance Rangefinder/Obstacle Sensing Angle : 30° with Frequency : 40KHz The module performance is stable, measure the distance accurately:Can and SRF05, SRF02 ultrasonic distance measuring module and other comparable. Module precision, blind spots (2cm) super close, stable ranging success of this product to market under the strong! Feature:Voltage: […]
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$0.50DESCRIPTION Low Cost Small DC Motor SPECIFICATION Model: R140 Operating Voltage: 3 – 6VDC Diameter: 21mm Shaft diameter: 2mm Shaft Length: 9mm No load RPM:12000 (3V) No load current: 0.22A Stall Torque: 78 g.cm Size: 40 x 21 mm
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$1.00Glyduino SW-1801P Vibration Sensor Switch Alarm Specification: High sensitivity vibration switch by SW-18010P vibration sensors . The comparator output signal with good waveform ,driving ability , more than 15mA Working voltage: 3.3V-5V Output format : digital switching outputs ( 0 and 1 ) With M3 holes, Easy installation PCB board […]
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$2.50This MQ-2 smoke and gas detector is used to detect smoke and combustible gases including hydrogen, methane, butane, alcohol and liquid propane gas (LPG). Suitable for home and industrial use, it has fast response and recovery characteristics, long life and reliable stability. The module features dual signal outputs: An analog […]
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$1.25Fixed 5V Output Boost Regulator (step-up regulator) Module with standard USB Connector. Accepts Input voltage from 0.9V to upto 5V. Technical Specification: Input Voltage Range: 0.9V ~ 5V Output Voltage Range: 5.1V ~ 5 .2V Output Current: Rated 1A ~ 1.5A (single lithium input), the maximum 1.5A (single lithium input) […]
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$8.00Hall Current Sensor CJMCU-758 Linear Current Sensor Output Voltage Proportional AC or DC Current Working voltage: 3 -5V (MAX 8 V) Static output voltage: VCC/2 Working current: 13.5mA (MAX) Storage temperature range: -65°C -165°C The maximum output current (VIOUT-GND): 3mA Internal bandwidth: 120KHz Module size: 37mm * 18mm Feature: Industry-leading noise […]
Concept
Bridge Cable Robot
Cable Inspection Robot is a research project by ArrowDot Company with function to check the quality of cable for bridge which can be used for Neak Loeung Bridge, New Balay Bridge and planned Koh Pich-Koh Norea Bridge. This robot equipped with analyzed camera that can view the cracked point and the vibration level of the cable. Last but not least, this robot can be remote and live up to 500m wirelessly.
