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Most Popular Items in Automation, Motors & Drives

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5 x Stepper motor NEMA 17 - 76 oz/in CNC MILL ROBOT REPRAP MAKERBOT GT2 2mm P4V

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2298 1338 $39.95
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Stepper Motor Drive Controller Board Module L298N Dual H Bridge DC For Arduino

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19735 1063 $1.88
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TopGreener TSOS5 PIR Indoor Motion Sensor Light Switch Occupancy Detector

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4910 986 $16.69
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Top Selling 4Axis Nema 23 Stepper Motor 287oz-in & Driver board (TB6560)CNC Kit

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475 906 $135.00
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10A 110V Digital Temperature Controller Temp Sensor Thermostat Control Relay US

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3387 880 $13.98
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Raindrops Detection sensor modue rain module weather module Humidity For Arduino

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9845 870 $0.99
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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

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21400 819 $1.44
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5 HP Single Phase Baldor Electric Compressor Motor 184T Frame # L1430T 230 Volt

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2495 808 $359.95
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GY68 BMP180 Replace BMP085 Digital Barometric Pressure Sensor Board Arduino

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12910 805 $1.09
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Leonardo Pro Micro ATmega32U4 for Arduino IDE 1.0.3 Bootloader replace Pro Mini

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8562 736 $4.39
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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3337 708 $4.99
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DHT22/AM2302 Digital Temperature And Humidity Sensor Replace SHT11 SHT15 Arduino

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18141 707 $2.85
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12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controller

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2351 685 $9.69
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Wireless DC 9-30V Positive Inversion Remote Control for DC Motor Linear Actuator

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1010 674 $15.29
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-50-110°C W1209 Digital thermostat Temperature Control Switch 12V + sensor

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5761 640 $2.03
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New design 30A range Current Sensor Module ACS712 Module Arduino module

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9018 632 $1.66
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AC 110V 220V Digital F Temperature Controller Thermostat DIY Aquarium Sous Vide

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2676 624 $28.98
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CNC Ethernet SmoothStepper for Mach3 / Mach 4 CNC Smooth Stepper Motion Control

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926 586 $179.99
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5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

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19417 584 $0.99
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New DHT11 Temperature and Relative Humidity Sensor Module for arduino

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12516 576 $1.09
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TCS230 TCS3200 Color Recognition Sensor Detector Module for MCU Arduino

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4875 533 $2.20
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** NEW MABUCHI RS 555 PH HIGH TORQUE MOTOR / GENERATOR 12V **

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4231 526 $7.75
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Soil Hygrometer Detection Module Soil Moisture Sensor For arduino Smart car

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8510 520 $0.99
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Output 24V-380V 25A SSR-25 DA Solid State Relay For PID Temperature Controller

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8867 514 $3.61
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Century 7 Day Programmable In-Wall Timer Switch Digital for Fans, Lights, Motors

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3131 506 $14.99
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A3967 EasyDriver Shield Stepper Motor Driver Module V44 For Arduino 3D Printer

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13944 499 $1.63
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Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module

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5593 499 $4.12
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Fully Licensed Mach3 CNC Software by Artsoft! Control CNC Machines / Steppers

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495 470 $174.99
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GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module For Arduino 3V-5V

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7737 464 $3.84
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2018 Wireless Mach3 MPG Pendant Handwheel for CNC Mac. Mach 3, 4 axis Wholesale

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791 463 $92.99
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Inkbird ITC-308 Wired Digital Temperature Controller Switch Thermostat Brew C/F

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1558 454 $33.14
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2 HP 115/230 VOLT AC 3450 RPM MARATHON AIR COMPRESSOR MOTOR 10-2619

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781 450 $122.95
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Digital Temperature Control Controller 90~250V 110V 220V 10A Thermostat w/Sensor

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6555 450 $7.12
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5Pcs DC 12V Car SPDT Automotive Relay 5 Pin 5 Wires w/Harness Socket 30/40 Amp

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1932 450 $10.90
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Mach3 CNC Software Stepper motor YOU GET DISKS free shp

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188 430 $175.00
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DC 12V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Time

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1819 428 $2.75
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US Ship Nema 17 Stepper Motor Bipolar 84oz.in(59Ncm) CNC/3D Printer Reprap Robot

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4025 421 $8.00
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144MHz 145MHz 146MHz 154MHz 174MHz VHF HAM Radio Module Amateur Radio DRA818V

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2776 419 $9.58
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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1324 406 $8.12
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1pc KYOTTO AC Solid State Relay SSR KR2040AX 280VAC 40A [ VR to AC ]

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1907 404 $10.00
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2000W 40A 12V 24V 48V MAX 10-50V DC Motor Speed Control PWM HHO RC Controller

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1394 402 $7.83
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Stepper motor NEMA 17 76oz/in 11V

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3492 401 $8.00
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5 axis CNC Breakout Board with optical coupler For Stepper Motor Driver MACH3

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1313 401 $5.40
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1.5KW 2hp 7A 220VAC Single Phase Variable Frequency Drive Inverter VSD VFD

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435 400 $109.99
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6DOF MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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7137 395 $1.17
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AC 110V 10A Pre-wired Digital F Temperature Controller Brew Thermostat Control

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1182 392 $24.98
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12V-40V 10A PWM DC Motor Speed Controller with Knob LW

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2330 388 $2.70
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CNC Router Rotational Rotary Axis A 4th-axis,3-Jaw tailstock NEMA34(Steel frame)

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28 387 $432.85
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CNC Router Single 1 Axis Controller Stepper Motor Drivers TB6560 3A driver board

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3239 382 $5.27
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Rino Motorized Rotary Table Stage CNC 4th Axis Sherline Milling Engraver Router

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459 380 $108.00
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12V 24V Max 20A PWM DC Motor Stepless Variable Speed Control Controller Switch

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1002 379 $11.48
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Liquid Level Controller Sensor Module Water Level Detection Sensor Components

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685 377 $3.98
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10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W MAX

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2414 376 $6.55
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DHT21 AM2301 Digital Temperature Humidity Sensor module SHT11 SHT15 Arduino

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4979 376 $2.89
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10PCS TCRT5000L TCRT5000 Reflective Optical Sensor Infrared IR Switch infrared

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3523 369 $0.99
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler Double Fan DIY

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549 369 $34.13
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Router Variable Speed Controller Electric Motor AC Bench Grinder Fan Rheostat

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657 369 $28.49
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DHT11 DHT-11 Digital Temperature and Humidity Sensor Temperature sensor Arduino

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8532 366 $0.99
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Arduino TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module

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1898 366 $1.32
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INKBIRD Digital PID ITC-100VH Temperature Controller +25A SSR +K sensor cool fan

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1718 365 $31.44
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3 HP Horse Power Single Phase Weg Heavy Duty Electric Compressor Motor 10698252

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591 362 $189.95
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4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator Dimmer

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1348 359 $5.18
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Digital STC-1000 All-Purpose Temperature Controller Thermostat With Sensor 220V

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3660 358 $10.24
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DIGITAL PID TEMP CONTROLLER F & C 25AMP SSR WITH-HEATSINK AND PT-100 PROBE

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803 357 $502.50
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler

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529 353 $28.99
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5 x NEMA 17 Stepper motor -Sanyo Denki CNC ROUTER MILL ROBOT REPRAP 3D Print 841

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694 351 $37.00
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8 Channel 5V Relay Shield Module Board for Arduino Raspberry Pi ARM AVR CN

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2960 344 $7.95
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MAX6675 Module + K Type Thermocouple Temperature Sensor for Arduino AL

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3306 343 $3.09
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Free shipping Nema 23 Stepper Motor 270oz-in,3A 3 Axis Driver Board CNC kits

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251 340 $189.99
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Liquid PH Value Detection detect Sensor Module Monitoring Control For arduino

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651 337 $7.99
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New L298N DC Stepper Motor Driver Module Dual H Bridge Control Board for Arduino

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6160 333 $1.88
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US Ship 3pcs High Torque Nema 23 CNC Stepper Motor 425oz.in 4-Lead DIY CNC Kit

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282 327 $101.00
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Voice Recognition Module -Arduino Compatible

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636 326 $21.98
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10A 110V Digital LED Fahrenheit Temperature Controller Thermostat Temp Sensor US

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1681 325 $9.48
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GY521 MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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5826 322 $1.15
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5 HP COMPRESSOR MOTOR 230 VOLTS 3450 RPM 5/8" SHAFT SPECIAL DUTY LEESON 10-2530

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476 322 $220.25
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JSN-SR04T Ultrasonic Module Distance Measuring Transducer Sensor Waterproof

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1683 322 $7.38
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10-50V 60A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 3000W MAX

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1040 321 $17.99
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Double BTS7960B DC 43A Stepper Motor Driver H-Bridge PWM For Arduino Smart Car

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2233 321 $7.05
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LED Digital 110V Temperature Controller Temp Sensor Thermostat Control Relay US

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2885 319 $9.99
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For Arduino 4WD Robot Car Kit Autonomous IR Obstacle Avoid Line Tracking Android

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289 318 $44.00
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12V-36V Pulse Width PWM DC Motor Speed Regulator Controller Switch 12V 24V 3A AL

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2629 317 $2.27
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DC 12V F Fahrenheit Temperature Controller Thermostat Control 1 Relay NTC Sensor

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1597 317 $13.98
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150 W 24 12 V DC electric motor zy6812 f scooter go-kart or minibike 3M Belt

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245 313 $26.90
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BH1750FVI Digital Light intensity Sensor Module For AVR Arduino 3V-5V power

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5099 313 $1.18
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DC12V -50-110°C W1209WK Digital thermostat Temperature Control Smart Sensor

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2575 311 $3.16
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6V 12V 24V 28V 3A PWM DC Motor Speed Control Switch Controller Black NE555

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3032 311 $1.66
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PN532 NFC RFID Module V3 Kits Reader Writer For Arduino Android Phone

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1944 310 $5.36
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5V Active Low 8 Channel Relay Module Board for Arduino PIC AVR MCU PLC Control

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2307 310 $7.32
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1pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino

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11741 305 $1.03
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L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board for Arduino

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7016 303 $0.99
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US Ship Nema 23 Stepper Motor w/ Toshiba Driver TB6600 kit 1.9 N.m 269 oz.in

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886 301 $29.29
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Soil Humidity Hygrometer Moisture Detection Sensor Module Arduino w/Dupont Wires

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7663 301 $1.03
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110V Pre-Wired Digital Temperature Controller Thermostat 2 Relays Outlet Switch

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814 301 $49.99
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Universal Waterproof Relay/Fuse Distribution Box Cooper Bussmann w/Ground Block

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205 297 $149.95
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10A 12V Digital Temperature Controller Thermostat -40℃ to 120℃ w/Sensor Control

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1850 296 $8.99
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MPU-6050 6DOF 3 Axis Gyroscope+Accelerometer Module for Arduino DIY

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8336 288 $1.14
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New 3 Axis CNC 3.5A Router TB6560 Stepper Motor Driver Board Controller

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321 287 $38.00
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Heavy Duty 30" 30 Inch Linear Actuator Stroke 225 Lb Pound Max Lift 12V Volt DC

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207 287 $89.99
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CNC USB SmoothStepper for Mach3 Smooth Stepper Motion Control

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309 287 $159.99