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$3.50Soil Moisture Humidity Sensor with 12VDC Relay Description: Through the potentiometer adjusting soil moisture threshold control, automatic in garden, garden automatic watering, family flowerpot soil humidity control, all kinds of electronic games, with high power relay, can control large current device, less than setting humidity automatic start relay, greater than […]
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$2.50Features Double-sided tape on the back of the breadboard White, for a professional appearance (not transparent) 1 Terminal Strip, 630 Tie-points 2 Distribution Strips, 200 Tie-points Size 16.5×5.4×0.85 (cm) Coloured coordinates for easy component placement Accepts a variety of wire sizes (AWG:20-29) Excellent for DIY projects, prototyping and experimenting
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$7.50Items Description Model: HC-08 Working frequency band: 2.4G Communication interface: UART3.3VTTL level Working voltage: 2.0 ~ 3.6v RSSI support: not supported Communication level: 3.3v Transmit power: 4dBm (max) Transmission distance: 80 meters Emission current: 31.6mA Module size: 26.9 * 13mm Air speed: 1Mbps Antenna interface: built-in PCB antenna Sleep current: […]
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$13.50Items Description SIM800A_ Nano development board is a high-performance industrial-grade GSM/GPRS module with a rich interface, perfect function, stable operation, strong anti-interference, high integration of peripheral circuits and small size. It is especially suitable for various fields that require voice/SMS/GPRS data services, such as smart home, intelligent collection system, remote […]
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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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$1.25Items Description The module (MicroSD Card Adapter) is a Micro SD card reader module, through the file system and the SPI interface driver, SCM system to complete the file to read and write MicroSD card. Arduino users can directly use the Arduino IDE comes with an SD card to complete […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$5.0025GA-370 DC Motor 12V Metal Gearbox Large Torque
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.38 – $0.40Single 40Pins Angle Female 2pcs Single 40Pins Straight Female 2pcs Single 40Pins Angle Male 2pcs Single 40Pins Straight Male 2pcs Single 40Pins Long Male 2pcs
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.2010pcs lots LED 3mm Colorful : Red, Green, Blue, Yellow, Orange
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$1.50AD16-22SM Red 6VDC AD16-22SM Yellow 6VDC AD16-22SM Green 6VDC AD16-22SM Red 12VDC AD16-22SM Yellow 12VDC AD16-22SM Green 12VDC AD16-22SM Red 24VDC AD16-22SM Yellow 24VDC AD16-22SM Green 24VDC AD16-22SM Red 220VAC AD16-22SM Yellow 220VAC AD16-22SM Green 220VAC
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$1.00VE2510 Red VE2510 Yellow VE2510 Green VE2510 Blue VE2510 Black
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$0.75This is ULN2003 Driver Module Stepper Motor Driver Board for driving and controlling stepper motors. ULN2003 Stepper Motor Driver Board uses the ULN2003 DARLINGTON ARRAYS to drive the 4-phase 5-wire stepper motor (5v-12v). It’s easy to use Arduino or another development platform to drive the stepper motor by this diver board. […]
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.
