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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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2236 1322 $39.95
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Stepper Motor Drive Controller Board Module L298N Dual H Bridge DC For Arduino

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18999 1038 $1.89
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TSOS5 PIR Motion Sensor Light Switch Detector Infrared Wall Occupancy White

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4700 997 $14.99
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Top Selling 4Axis Nema 23 Stepper Motor 287oz-in & Driver board (TB6560)CNC Kit

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475 912 $128.25
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Raindrops Detection sensor modue rain module weather module Humidity For Arduino

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9552 862 $0.99
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10A 110V Digital Temperature Controller Temp Sensor Thermostat Control Relay US

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3020 827 $13.98
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5 HP Single Phase Baldor Electric Compressor Motor 184T Frame # L1430T 230 Volt

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2459 818 $359.95
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GY68 BMP180 Replace BMP085 Digital Barometric Pressure Sensor Board Arduino

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12642 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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20899 798 $1.46
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Leonardo Pro Micro ATmega32U4 for Arduino IDE 1.0.3 Bootloader replace Pro Mini

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8360 737 $5.19
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DHT22/AM2302 Digital Temperature And Humidity Sensor Replace SHT11 SHT15 Arduino

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17902 714 $2.85
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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3228 705 $4.99
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Wireless DC 9-30V Positive Inversion Remote Control for DC Motor Linear Actuator

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920 651 $16.99
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AC 110V 220V Digital F Temperature Controller Thermostat DIY Aquarium Sous Vide

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2624 644 $28.98
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-50-110°C W1209 Digital thermostat Temperature Control Switch 12V + sensor

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5442 621 $2.03
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New design 30A range Current Sensor Module ACS712 Module Arduino module

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8747 619 $1.67
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12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controller

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2029 606 $9.89
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5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

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19289 595 $0.99
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CNC Ethernet SmoothStepper for Mach3 / Mach 4 CNC Smooth Stepper Motion Control

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893 564 $179.99
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New DHT11 Temperature and Relative Humidity Sensor Module for arduino

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11970 553 $1.09
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HC-SR04 Ultrasonic Module Distance Measuring Transducer Sensor For Arduino

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20293 534 $1.38
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TCS230 TCS3200 Color Recognition Sensor Detector Module for MCU Arduino

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4642 524 $2.20
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Output 24V-380V 25A SSR-25 DA Solid State Relay For PID Temperature Controller

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8828 516 $3.34
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CNC 3D Digitizing Probe for Mach3 1/4" brass ball tip Lowest Cost Qualityprobe

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177 515 $47.99
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** NEW MABUCHI RS 555 PH HIGH TORQUE MOTOR / GENERATOR 12V **

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4170 513 $6.99
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Soil Hygrometer Detection Module Soil Moisture Sensor For arduino Smart car

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8368 513 $0.99
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A3967 EasyDriver Shield Stepper Motor Driver Module V44 For Arduino 3D Printer

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13884 507 $1.63
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Century 7 Day Programmable In-Wall Timer Switch Digital for Fans, Lights, Motors

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2772 481 $14.99
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Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module

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5266 479 $4.26
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2017 Wireless Mach3 MPG Pendant Handwheel for CNC Mac.Mach 3, 4 axis Wholesale

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780 472 $86.75
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GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module For Arduino 3V-5V

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7724 470 $3.85
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Fully Licensed Mach3 CNC Software by Artsoft! Control CNC Machines / Steppers

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488 462 $174.99
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2 HP 115/230 VOLT AC 3450 RPM MARATHON AIR COMPRESSOR MOTOR 10-2619

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765 459 $122.95
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Inkbird ITC-308 Pre-wired Digital Temperature Controller thermostat 110v 2 stage

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1390 449 $35.09
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Mach3 CNC Software Stepper motor YOU GET DISKS free shp

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186 436 $175.00
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Digital Temperature Control Controller 90~250V 110V 220V 10A Thermostat w/Sensor

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6195 435 $7.12
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US Ship Nema 17 Stepper Motor Bipolar 84oz.in(59Ncm) CNC/3D Printer Reprap Robot

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3878 429 $8.00
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144MHz 145MHz 146MHz 154MHz 174MHz VHF HAM Radio Module Amateur Radio DRA818V

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2666 415 $9.58
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5 axis CNC Breakout Board with optical coupler For Stepper Motor Driver MACH3

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1303 412 $5.40
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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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1537 409 $10.90
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DC 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

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1308 407 $8.12
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Stepper motor NEMA 17 76oz/in 11V

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3485 403 $8.00
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Display Digital PID Temperature Controller+6Ft 25A Relay+K E J type thermocouple

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1214 399 $30.89
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1pc KYOTTO AC Solid State Relay SSR KR2040AX 280VAC 40A [ VR to AC ]

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1800 398 $10.30
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AC 110V 10A Pre-wired Digital F Temperature Controller Brew Thermostat Control

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1154 398 $24.98
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6DOF MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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6926 395 $1.17
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2000W 40A 12V 24V 48V MAX 10-50V DC Motor Speed Control PWM HHO RC Controller

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1325 391 $7.86
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10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W MAX

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2361 386 $6.55
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1.5KW 2hp 7A 220VAC Single Phase Variable Frequency Drive Inverter VSD VFD

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410 381 $115.96
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler Double Fan DIY

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549 380 $31.66
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Rino Motorized Rotary Table Stage CNC 4th Axis Sherline Milling Engraver Router

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421 380 $108.00
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DC 12V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Time

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1505 380 $2.75
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CNC Router Rotational Rotary Axis A 4th-axis,3-Jaw tailstock NEMA34(Steel frame)

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27 379 $432.85
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DIGITAL PID TEMP CONTROLLER F & C 25AMP SSR WITH-HEATSINK AND PT-100 PROBE

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801 377 $520.50
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DHT21 AM2301 Digital Temperature Humidity Sensor module SHT11 SHT15 Arduino

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4891 376 $2.90
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3 HP Horse Power 1 PH Single Phase Heavy Duty Electric Compressor Motor 10698252

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576 371 $189.00
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Digital STC-1000 All-Purpose Temperature Controller Thermostat With Sensor 220V

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3647 371 $10.24
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CNC Router Single 1 Axis Controller Stepper Motor Drivers TB6560 3A driver board

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3120 370 $5.27
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DHT11 DHT-11 Digital Temperature and Humidity Sensor Temperature sensor Arduino

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8451 368 $0.99
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INKBIRD Digital PID ITC-100VH Temperature Controller +25A SSR +K sensor cool fan

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1717 367 $38.00
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1 Set 6 DOF Aluminium Mechanical Robotic Arm Clamp Claw Mount Robot Kit Black

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294 364 $22.49
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Arduino TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module

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1864 364 $1.32
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12V 24V Max 20A PWM DC Motor Stepless Variable Speed Control Controller Switch

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935 356 $11.48
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10PCS TCRT5000L TCRT5000 Reflective Optical Sensor Infrared IR Switch infrared

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3367 355 $0.99
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TA4-SNR Digital Temperature Controller Dual Display SSR Thermocouple Control K

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1441 354 $21.99
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Thermoelectric Peltier Refrigeration Cooling System Kit Cooler

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529 354 $29.99
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5 x NEMA 17 Stepper motor -Sanyo Denki CNC ROUTER MILL ROBOT REPRAP 3D Print 841

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694 352 $37.00
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Router Variable Speed Controller Electric Motor AC Bench Grinder Fan Rheostat

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624 350 $28.49
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8 Channel 5V Relay Shield Module Board for Arduino Raspberry Pi ARM AVR CN

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2885 346 $7.95
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Free shipping Nema 23 Stepper Motor 270oz-in,3A 3 Axis Driver Board CNC kits

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250 343 $189.99
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MAX6675 Module + K Type Thermocouple Temperature Sensor for Arduino AL

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3195 338 $3.09
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LED Digital 110V Temperature Controller Temp Sensor Thermostat Control Relay US

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2879 336 $9.49
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Liquid PH Value Detection detect Sensor Module Monitoring Control For arduino

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635 334 $7.99
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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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253 329 $101.00
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Voice Recognition Module -Arduino Compatible

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636 328 $21.98
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5 HP COMPRESSOR MOTOR 230 VOLTS 3450 RPM 5/8" SHAFT SPECIAL DUTY LEESON 10-2530

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465 324 $220.25
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New L298N DC Stepper Motor Driver Module Dual H Bridge Control Board for Arduino

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5844 322 $1.88
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6V 12V 24V 28V 3A PWM DC Motor Speed Control Switch Controller Black NE555

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2912 321 $1.76
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10-50V 60A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 3000W MAX

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1034 321 $17.99
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4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator Dimmer

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1131 321 $4.99
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Liquid Level Controller Sensor Module Water Level Detection Sensor Components

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589 321 $3.98
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Double BTS7960B DC 43A Stepper Motor Driver H-Bridge PWM For Arduino Smart Car

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2081 318 $7.13
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10A 110V Digital LED Fahrenheit Temperature Controller Thermostat Temp Sensor US

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1539 318 $9.48
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NEW MPU-6050 Module 3 Axis Gyroscope+Accelerometer Module for Arduino MPU 6050

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5682 317 $1.17
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JSN-SR04T Ultrasonic Module Distance Measuring Transducer Sensor Waterproof

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1600 316 $7.38
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5V Active Low 8 Channel Relay Module Board for Arduino PIC AVR MCU PLC Control

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2295 316 $6.88
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PN532 NFC RFID Module V3 Kits Reader Writer For Arduino Android Phone

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1878 315 $5.49
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12V-36V Pulse Width PWM DC Motor Speed Regulator Controller Switch 12V 24V 3A AL

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2542 315 $2.27
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BH1750FVI Digital Light intensity Sensor Module For AVR Arduino 3V-5V power

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4941 312 $1.18
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DC12V -50-110°C W1209WK Digital thermostat Temperature Control Smart Sensor

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2464 310 $3.20
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DC 12V F Fahrenheit Temperature Controller Thermostat Control 1 Relay NTC Sensor

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1508 306 $13.98
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Soil Humidity Hygrometer Moisture Detection Sensor Module Arduino w/Dupont Wires

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7435 303 $1.03
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16" inch Linear Actuator Stroke 12 Volt DC 200 Pound Max Lift 12V Heavy Duty

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547 303 $40.55
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10A 12V Digital Temperature Controller Thermostat -40℃ to 120℃ w/Sensor Control

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1838 302 $7.50
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New 3 Axis CNC 3.5A Router TB6560 Stepper Motor Driver Board Controller

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317 293 $35.11
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4WD Robot Car Kit UNO Bluetooth IR Obstacle Avoid Line Follow L298N for Arduino

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255 293 $49.50
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110V Pre-Wired Digital Temperature Controller Thermostat 2 Relays Outlet Switch

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773 293 $49.99
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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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830 290 $32.54
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1pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino

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10964 288 $1.03
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L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board for Arduino

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6548 288 $0.99