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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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2168 1276 $39.95
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Stepper Motor Drive Controller Board Module L298N Dual H Bridge DC For Arduino

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18351 1020 $1.83
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TSOS5 PIR Motion Sensor Light Switch Detector Infrared Wall Occupancy White

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4388 983 $14.99
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Top Selling 4Axis Nema 23 Stepper Motor 287oz-in & Driver board (TB6560)CNC Kit

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475 920 $128.25
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Raindrops Detection sensor modue rain module weather module Humidity For Arduino

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9340 854 $0.99
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5 HP Single Phase Baldor Electric Compressor Motor 184T Frame # L1430T 230 Volt

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2414 839 $359.95
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GY68 BMP180 Replace BMP085 Digital Barometric Pressure Sensor Board Arduino

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12331 811 $1.23
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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

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20153 776 $1.46
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Leonardo Pro Micro ATmega32U4 for Arduino IDE 1.0.3 Bootloader replace Pro Mini

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8172 734 $6.89
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10A 110V Digital Temperature Controller Temp Sensor Thermostat Control Relay US

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2572 726 $13.98
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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3094 704 $4.99
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DHT22/AM2302 Digital Temperature And Humidity Sensor Replace SHT11 SHT15 Arduino

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17240 700 $2.82
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-50-110°C W1209 Digital thermostat Temperature Control Switch 12V + sensor

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5293 633 $2.03
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AC 110V 220V Digital F Temperature Controller Thermostat DIY Aquarium Sous Vide

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2461 623 $28.98
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New design 30A range Current Sensor Module ACS712 Module Arduino module

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8391 613 $1.71
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Wireless DC 9-30V Positive Inversion Remote Control for DC Motor Linear Actuator

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767 601 $12.99
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5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

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19069 594 $0.99
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12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controller

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1763 577 $10.98
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CNC Ethernet SmoothStepper for Mach3 / Mach 4 CNC Smooth Stepper Motion Control

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856 564 $179.99
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HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor For Arduino

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20275 539 $1.39
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Digital PID F/C SSR Thermostat Temperature Controller PT100 Thermocouple Sensor

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1451 538 $36.99
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Output 24V-380V 25A SSR-25 DA Solid State Relay For PID Temperature Controller

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8764 529 $3.34
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New DHT11 Temperature and Relative Humidity Sensor Module for arduino

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11199 528 $1.09
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A3967 EasyDriver Shield Stepper Motor Driver Module V44 For Arduino 3D Printer

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13735 517 $1.34
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Soil Hygrometer Detection Module Soil Moisture Sensor For arduino Smart car

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8196 513 $0.99
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New Universal Digital PID Temperature Controller SSR Control output (1 alarm)

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4006 508 $20.99
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CNC 3D Digitizing Probe for Mach3 1/4" brass ball tip Lowest Cost Qualityprobe

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154 506 $34.00
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TCS230 TCS3200 Color Recognition Sensor Detector Module for MCU Arduino

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4308 497 $2.27
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** NEW MABUCHI RS 555 PH HIGH TORQUE MOTOR / GENERATOR 12V **

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4101 496 $6.95
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GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module For Arduino 3V-5V

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7609 476 $3.49
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Stepper Motor Driver Controller Board Speed Adjustable with Remote Control

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698 475 $8.19
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2017 Wireless Mach3 MPG Pendant Handwheel for CNC Mac.Mach 3, 4 axis Wholesale

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768 474 $86.75
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Digital Temperature Control Controller 90~250V 110V 220V 10A Thermostat w/Sensor

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5906 448 $7.49
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Mach3 CNC Software Stepper motor YOU GET DISKS free shp

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185 445 $175.00
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Fully Licensed Mach3 CNC Software by Artsoft! Control CNC Machines / Steppers

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464 441 $174.99
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Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module

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4637 430 $4.26
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US Ship Nema 17 Stepper Motor Bipolar 84oz.in(59Ncm) CNC/3D Printer Reprap Robot

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3812 428 $7.20
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AC 110V 10A Pre-wired Digital F Temperature Controller Brew Thermostat Control

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1127 425 $23.98
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Century 7 Day Programmable In-Wall Timer Switch Digital for Fans, Lights, Motors

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2212 424 $13.99
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5 axis CNC Breakout Board with optical coupler For Stepper Motor Driver MACH3

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1279 418 $5.40
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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1303 412 $8.12
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Inkbird ITC-308 Pre Wired Digital 110V Temperature Controller thermostat switch

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1188 411 $35.09
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Stepper motor NEMA 17 76oz/in 11V

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3477 405 $8.00
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144MHz 145MHz 146MHz 154MHz 174MHz VHF HAM Radio Module Amateur Radio DRA818V

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2532 404 $9.58
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10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W MAX

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2345 403 $6.55
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1pc KYOTTO AC Solid State Relay SSR KR2040AX 280VAC 40A [ VR to AC ]

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1765 395 $10.00
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler Double Fan DIY

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547 394 $26.75
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6DOF MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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6537 394 $1.18
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2000W 40A 12V 24V 48V MAX 10-50V DC Motor Speed Control PWM HHO RC Controller

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1249 392 $7.86
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DHT21 AM2301 Digital Temperature Humidity Sensor module SHT11 SHT15 Arduino

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4826 383 $2.90
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CNC Router Rotational Rotary Axis A 4th-axis,3-Jaw tailstock NEMA34(Steel frame)

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27 382 $432.85
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Digital STC-1000 All-Purpose Temperature Controller Thermostat With Sensor 220V

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3508 377 $9.92
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Display Digital PID Temperature Controller+6Ft 25A Relay+K E J type thermocouple

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1169 376 $30.89
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INKBIRD Digital PID ITC-100VH Temperature Controller +25A SSR +K sensor cool fan

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1666 368 $34.20
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CNC Router Single 1 Axis Controller Stepper Motor Drivers TB6560 3A driver board

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2973 367 $5.27
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Arduino TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module

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1778 365 $1.32
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DHT11 DHT-11 Digital Temperature and Humidity Sensor Temperature sensor Arduino

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8194 365 $0.99
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5 x NEMA 17 Stepper motor -Sanyo Denki CNC ROUTER MILL ROBOT REPRAP 3D Print 841

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694 361 $37.00
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler

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529 358 $29.99
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DIGITAL PID TEMP CONTROLLER F & C 25AMP SSR WITH-HEATSINK AND PT-100 PROBE

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759 358 $52.00
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3 HP Horse Power 1 PH Single Phase Heavy Duty Electric Compressor Motor 10698252

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542 357 $189.00
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1 Set 6 DOF Aluminium Mechanical Robotic Arm Clamp Claw Mount Robot Kit Black

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268 354 $22.49
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LED Digital 110V Temperature Controller Temp Sensor Thermostat Control Relay US

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2839 353 $9.49
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Rino Motorized Rotary Table Stage CNC 4th Axis Sherline Milling Engraver Router

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383 347 $108.00
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1.5KW 2hp 7A 220VAC Single Phase Variable Frequency Drive Inverter VSD VFD

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372 347 $110.16
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Free shipping Nema 23 Stepper Motor 270oz-in,3A 3 Axis Driver Board CNC kits

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250 346 $180.49
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12V 24V Max 20A PWM DC Motor Stepless Variable Speed Control Controller Switch

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827 342 $11.48
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8 Channel 5V Relay Shield Module Board for Arduino Raspberry Pi ARM AVR CN

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2752 338 $7.95
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10-50V 60A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 3000W MAX

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1031 338 $17.99
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10PCS TCRT5000L TCRT5000 Reflective Optical Sensor Infrared IR Switch infrared

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3196 335 $0.99
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MAX6675 Module + K Type Thermocouple Temperature Sensor for Arduino AL

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2973 333 $3.09
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Liquid PH Value Detection detect Sensor Module Monitoring Control For arduino

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594 329 $7.99
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Voice Recognition Module -Arduino Compatible

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633 329 $21.98
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8 Channel 5V Relay Shield Module Board Optocoupler module for Arduino ARM AVR CN

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2291 325 $6.98
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PN532 NFC RFID Module V3 Kits Reader Writer For Arduino Android Phone

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1741 324 $4.88
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NEW MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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5616 319 $1.19
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6V 12V 24V 28V 3A PWM DC Motor Speed Control Switch Controller Black NE555

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2747 318 $1.49
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10A 12V Digital Temperature Controller Thermostat -40℃ to 120℃ w/Sensor Control

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1824 315 $7.50
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Router Variable Speed Controller Electric Motor AC Bench Grinder Fan Rheostat

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572 314 $28.49
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DC12V -50-110°C W1209WK Digital thermostat Temperature Control Smart Sensor

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2286 314 $3.23
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16" inch Linear Actuator Stroke 12 Volt DC 200 Pound Max Lift 12V Heavy Duty

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523 311 $40.55
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New L298N DC Stepper Motor Driver Module Dual H Bridge Control Board for Arduino

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5274 308 $1.82
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12V-36V Pulse Width PWM DC Motor Speed Regulator Controller Switch 12V 24V 3A AL

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2418 303 $2.27
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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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232 303 $101.00
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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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1079 302 $9.99
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12V-40V 10A PWM DC Motor Speed Controller with Knob LW

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1614 299 $2.59
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5 HP COMPRESSOR MOTOR 230 VOLTS 3450 RPM 5/8" SHAFT SPECIAL DUTY LEESON 10-2530

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446 296 $213.40
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New 3 Axis CNC 3.5A Router TB6560 Stepper Motor Driver Board Controller

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307 294 $35.11
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10pcs HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module

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1495 294 $9.20
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8 Channel 5V Relay Module Shield for Arduino Uno Meage 2560 1280 ARM PIC AVR DSP

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1617 294 $5.37
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BH1750FVI Digital Light intensity Sensor Module For AVR Arduino 3V-5V power

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4724 294 $1.18
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10Pcs USB2.0 Type-A Plug 4-pin Male Adapter Connector jack&Black Plastic Cover

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1849 293 $1.27
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CNC USB SmoothStepper for Mach3 Smooth Stepper Motion Control

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292 292 $159.99
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5 HP 230 VOLTS 3450 RPM 5/8" SHAFT ODP MARATHON COMPRESSOR DUTY MOTOR 10-3025

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322 290 $179.95
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Double BTS7960B DC 43A Stepper Motor Driver H-Bridge PWM For Arduino Smart Car

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1868 290 $7.13
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Universal DC10-60V PWM HHO RC Motor Speed Regulator Controller Switch 20A New

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2742 289 $4.04
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Soil Humidity Hygrometer Moisture Detection Sensor Module Arduino w/Dupont Wires

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7083 283 $1.03
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DC 12V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Time

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1107 280 $2.75
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Heavy Duty 30" 30 Inch Linear Actuator Stroke 225 Lb Pound Max Lift 12V Volt DC

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179 279 $89.99
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Digital STC-1000 All-Purpose Temperature Controller Thermostat Aquarium w/Sensor

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1862 279 $16.99