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$1.00Vibration Sensor Module Vibration Switch SW-420 is based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. The threshold can be adjusted by the on-board potentiometer. When this no vibration, this module output logic LOW the signal indicates LED light, […]
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$15.00AS608 Fingerprint Reader Sensor Module Optical – 100% brand new and high quality – Made of high quality materials, durable – M-101 fingerprint module is an integrated fingerprint processing module that integrates the optical path and the fingerprint processing part. It has the characteristics of small size, low power consumption, […]
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$2.50Micro USB input: 5V 1A USB Output: 5V 2.1A / 5V 1A(Dual USB interface) Charging display: intelligent digital display Batteries Type: liquid lithium-ion batteries (18650) Product Size: 57mm x 28mm Screen size:27mm x 17mm
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$4.50Adjustable Step Down Converter Module with Voltmeter Parameters 1. Input voltage range:4~38 V (Note:input voltage not exceeding 38V) 2. Output :1.25-36V Adjustable 0-5A 3. Output power: 75W 4. Voltmeter range: 4 to 40V, error ±0.1V 5. Operating frequency: 180KHz 6. High efficiency up to 96% 7. Built in thermal […]
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$1.25TTP223B Capacitive Touch Key Sensor Module is based on a touch-sensing IC capacitive touch switch module. It allows you to remove the worry of conventional push-type keys. Digital Capacitive Touch Switch Module is based on TTP223B. Normally, it outputs low and keeps at a low power state. When a touch […]
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$9.00SP110E Bluetooth Pixel LED Controller DC 5-12V for WS2811 WS2812 1903 LED Strip Light
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$1.15Items Description This is another great IIC/I²C/TWI/SPI Serial Interface. As the pin resources of controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I²C interface module, you will be able to […]
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$5.00XH-M603 Charging Control Module 12-24V Storage Lithium Battery Charger Control Switch Protection Board Product Introduction: 1.Model:XH-M603 2.Input Voltage:DC 10-30V 3.Display Precision:0.1V 4.Control Precision:0.1V 5.Output Type:direct output 6.Voltage Tolerance:+/-0.1V 7.Application Fields:12-24V storage battery 8.Size;82*58*18mm Using Method: 1.Set Starting Voltage:in normal display voltage state,press the button will display start charging voltage;long press […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$2.25 – $2.50Current Sensor ACS712 AC and DC Measuring Current 5A, 20A, 30A This is a breakout board for the fully integrated Hall Effect based linear ACS712 current sensor. The sensor gives precise current measurement for both AC and DC signals. This version is optimized to sensing current up to 20A. The […]
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$5.00Specifications: Product: PWM Signal Generator Model: XY-PWM Operating Voltage: DC 3.3V-30V Frequency Range: 1Hz~150KHz Frequency Accuracy: ±2% Duty Cycle Range: 0.00% – 100% Output Current: Approximately 5-30mA Output Amplitude: Corresponds to Input Voltage Dimensions: 79 x 43 x 27mm Operating Temperature: -20°C~70°C
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.13 – $0.63Capacitor Electrolytic 16V Items Descriptions : Items Name Size 16V 1UF 3x5mm 16V 10UF 3x5mm 16V 22UF 3x5mm 16V 33UF 4x7mm 16V 47UF 4x7mm 16V 100UF 5x7mm 16V 220UF 6x7mm 16V 470UF 8x7mm 16V 680UF 8x12mm 16V 1000UF 8x12mm 16V 2200UF 10x20mm 16V 3000UF 10x20mm 16V 4700UF 13x25mm 16V 6800UF […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$7.00 – $10.00RS-555 DC Brush Motor Large Torque DC 12-24V
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.30 – $0.50IC CD Series IC CD4026 IC CD4017 IC CD4013
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$8.00Open-build V Gantry Plate 2080 V-Slot Aluminum Profile Slider Plate 4 Wheels CNC Part 3D Printer Wheel Roller
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$1.50Items Description Digital Light intensity detection module: GY-30 The ROHM genuine BH1750FVI chip Power supply :3-5v Illumination range :0-65535 lx The sensor built 16bitAD converter Direct digital output, complex calculation is omitted, omitting calibration Does not distinguish between ambient light Close to the visual sensitivity of the spectral characteristics 1 […]
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.
