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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. […]
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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 […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.13 – $0.67Capacitor Electrolytic 50V Items Description : Items Name Size 50V 0.1UF 5x11mm 50V 0.22UF 5x11mm 50V 0.47UF 4x7mm 50V 1UF 5x11mm 50V 2.2UF 4x7mm 50V 3.3UF 4x7mm 50V 4.7UF 4x7mm 50V 10UF 4x7mm 50V 22UF 6x7mm 50V 33UF 5x11mm 50V 47UF 6x12mm 50V 100UF 8x12mm 50V 220UF 8x12mm 50V […]
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$1.50Microphone Sound Detection Sensor This sound detection sensor module provides an easy way to detect sound and is generally used for detecting sound intensity. This module can be used for security, switch, and monitoring applications. Its accuracy can be easily adjusted for the convenience of usage. It uses a microphone […]
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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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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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$1.50The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. Included on-chip are a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8×8 static RAM that stores […]
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$1.00KY-024 Linear Magnetic Hall Switches Speed Counting Sensor 4Pins The KY-024 Linear magnetic Hall sensor reacts in the presence of a magnetic field. It has a potentiometer to adjust the sensitivity of the sensor and it provides both analog and digital outputs. The digital output acts as a switch that […]
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$5.00Applications Run Laptop on DC12V Car battery. (Laptops usually require 17V – 18V DC.) Run Communication equipment on a single 12V lead-acid battery that is rated for operation at 24V to 35V Run Higher voltage (24V – 35V) DC motors used in Robots using single 12V batteries Technical Specifications Input […]
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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.
