Global Industrial Parts & Equipment Supplier

Worldwide Sourcing & Distribution

Browse our extensive catalog of industrial machinery, equipment, and parts from trusted sellers

Business & Industrial Equipment
Applied Materials Lam Research Tokyo Electron Edwards Vacuum Brooks Automation Rockwell Automation Allen Bradley Siemens Omron Mitsubishi Electric ABB Festo Schneider Electric SMC Parker Bosch Turck Phoenix Contact Honeywell

346 results for "Microcontrollers" in Business & Industrial

2 Channel DC 5V Relay Module Optocoupler Low Level Trigger for Arduino Raspberry New
Relay Accessories

2 Channel DC 5V Relay Module Optocoupler Low Level Trigger for Arduino Raspberry

USD $12.59

Seller: 98.5% positive

View Detail Request Quote
6-Channel ESP32-S3 WiFi Relay Module, WiFi/Bluetooth/RS485 Control, Pico HAT, Is New
Relay Accessories

6-Channel ESP32-S3 WiFi Relay Module, WiFi/Bluetooth/RS485 Control, Pico HAT, Is

USD $83.59

Seller: 94.1% positive

View Detail Request Quote
USB Relay Module 2 Channel 5V Smart Serial Control Intelligent Optical Coup UFYN New
Relay Accessories

USB Relay Module 2 Channel 5V Smart Serial Control Intelligent Optical Coup UFYN

USD $24.89

Seller: 100.0% positive

View Detail Request Quote
5PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR New
Relay Accessories

5PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR

USD $8.39

Seller: 99.4% positive

View Detail Request Quote
5V/12V Relay Board Module Optocoupler for Arduino PiC ARM 1/2/4/6/8 Channel New
Relay Accessories

5V/12V Relay Board Module Optocoupler for Arduino PiC ARM 1/2/4/6/8 Channel

USD $1.62

Seller: 100.0% positive

View Detail Request Quote
5V 12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/4/6/8 Channel New
Relay Accessories

5V 12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/4/6/8 Channel

USD $1.62

Seller: 100.0% positive

View Detail Request Quote
DC 5V 12V 24V Relay Module Board 1-8 Channel Optocoupler for Arduino New
Relay Accessories

DC 5V 12V 24V Relay Module Board 1-8 Channel Optocoupler for Arduino

USD $15.99

Seller: 94.0% positive

View Detail Request Quote
10PCS One 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino New
Relay Accessories

10PCS One 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino

USD $10.88

Seller: 99.8% positive

View Detail Request Quote
5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP Arduino DIY New
Relay Accessories

5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP Arduino DIY

USD $4.80

Seller: 99.8% positive

View Detail Request Quote
5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino New
Relay Accessories

5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino

USD $4.07

Seller: 99.8% positive

View Detail Request Quote
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC AVR New
Relay Accessories

1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC AVR

USD $5.99

Seller: 99.8% positive

View Detail Request Quote
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan New
Relay Accessories

SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan

USD $23.99

Seller: 99.4% positive

View Detail Request Quote
2PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR New
Relay Accessories

2PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR

USD $2.59

Seller: 98.7% positive

View Detail Request Quote
5 pcs 5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP Arduino New
Relay Accessories

5 pcs 5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP Arduino

USD $6.55

Seller: 99.8% positive

View Detail Request Quote
1PCS 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR K9 New
Relay Accessories

1PCS 1 Channel 5V Relay Module with optocoupler for Arduino PIC DSP AVR K9

USD $1.99

Seller: 99.8% positive

View Detail Request Quote
10PCS 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR New
Relay Accessories

10PCS 1 Channel 12V Relay Module with optocoupler for Arduino PIC DSP AVR

USD $8.96

Seller: 99.8% positive

View Detail Request Quote
12V 8Channel Relay Module with Optocoupler for Arduino 2560 1280 PIC AVR New
Relay Accessories

12V 8Channel Relay Module with Optocoupler for Arduino 2560 1280 PIC AVR

USD $5.52

Seller: 99.8% positive

View Detail Request Quote
2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocouple​r New
Relay Accessories

2PCS One 1 Channel Isolated 5V Relay Module Coupling For Arduino optocouple​r

USD $1.88

Seller: 99.8% positive

View Detail Request Quote
1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC K New
Relay Accessories

1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC K

USD $0.99

Seller: 99.8% positive

View Detail Request Quote
8 Channel DC 5V Relay Module for Arduino, Raspberry Pi New
Relay Accessories

8 Channel DC 5V Relay Module for Arduino, Raspberry Pi

USD $13.34

Seller: 97.1% positive

View Detail Request Quote
5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino New
Relay Accessories

5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino

USD $10.62

Seller: 92.8% positive

View Detail Request Quote
2Pcs 2-Channel 5V Relay Module USB PC Control Plug Play New
Relay Accessories

2Pcs 2-Channel 5V Relay Module USB PC Control Plug Play

USD $16.28

Seller: 98.9% positive

View Detail Request Quote
1PCS Shield microcontroller STM32 AVR V1.0 full color RGB LED strip drive #YT New
Relay Accessories

1PCS Shield microcontroller STM32 AVR V1.0 full color RGB LED strip drive #YT

USD $10.56

Seller: 100.0% positive

View Detail Request Quote
5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW New
Relay Accessories

5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW

USD $2.36

Seller: 98.7% positive

View Detail Request Quote
2Pcs Dual-Channel USB Relay Module 5V, Semiconductor Chip Housings, Intelligent New
Relay Accessories

2Pcs Dual-Channel USB Relay Module 5V, Semiconductor Chip Housings, Intelligent

USD $30.99

Seller: 94.1% positive

View Detail Request Quote
16 Channel I2C Relay Module for Arduino, Raspberry Pi, ESP32 - 10A, LED Indicato New
Relay Accessories

16 Channel I2C Relay Module for Arduino, Raspberry Pi, ESP32 - 10A, LED Indicato

USD $94.99

Seller: 100.0% positive

View Detail Request Quote
Optocoupler 5V Relay Module: Dual Channel Interface for Arduino and Raspberry Pi New
Relay Accessories

Optocoupler 5V Relay Module: Dual Channel Interface for Arduino and Raspberry Pi

USD $14.99

Seller: 99.8% positive

View Detail Request Quote
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan New
Relay Accessories

SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expan

USD $10.02

Seller: 97.2% positive

View Detail Request Quote
5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel. New
Relay Accessories

5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel.

USD $9.85

Seller: 100.0% positive

View Detail Request Quote
24V 8 Channel Relay Module Board Opto-Isolated High or Low Level Trigger New
Relay Accessories

24V 8 Channel Relay Module Board Opto-Isolated High or Low Level Trigger

USD $14.87

Seller: 98.8% positive

View Detail Request Quote
5pcs 2 Channel 10A 5V Relay Module Board w/ Optocoupler JQC-3FF-S-Z for Arduino New
Relay Accessories

5pcs 2 Channel 10A 5V Relay Module Board w/ Optocoupler JQC-3FF-S-Z for Arduino

USD $13.98

Seller: 99.7% positive

View Detail Request Quote
4-Channel 5V Relay Module with Optocoupler for Microcontrollers New
Relay Accessories

4-Channel 5V Relay Module with Optocoupler for Microcontrollers

USD $21.99

Seller: 99.8% positive

View Detail Request Quote
16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC New
Relay Accessories

16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC

USD $82.00

Seller: 100.0% positive

View Detail Request Quote
16 Relay Output Module for AVR, PIC Project, 24V New
Relay Accessories

16 Relay Output Module for AVR, PIC Project, 24V

USD $82.00

Seller: 100.0% positive

View Detail Request Quote
1pcs 5V 8 Channel Relay Module Board for Arduino DSP PIC AVR MCU ARM Electronic New
Relay Accessories

1pcs 5V 8 Channel Relay Module Board for Arduino DSP PIC AVR MCU ARM Electronic

USD $6.39

Seller: 97.7% positive

View Detail Request Quote
12 Relay module board (12V) for Arduino PIC ARM AVR DSP PLC New
Relay Accessories

12 Relay module board (12V) for Arduino PIC ARM AVR DSP PLC

USD $62.50

Seller: 100.0% positive

View Detail Request Quote
10 Relay Channel Way Output Module Board for AVR, PIC, ARM, 8051 Project, 24V New
Relay Accessories

10 Relay Channel Way Output Module Board for AVR, PIC, ARM, 8051 Project, 24V

USD $52.60

Seller: 100.0% positive

View Detail Request Quote
12V 6 - Channel Relay Module for Arduino PIC ARM DSP AVR Electronic New
Relay Accessories

12V 6 - Channel Relay Module for Arduino PIC ARM DSP AVR Electronic

USD $33.00

Seller: 100.0% positive

View Detail Request Quote
Lotnof 2 SainSmart 8-ch relay module board 5V New – Open box
Relay Accessories

Lotnof 2 SainSmart 8-ch relay module board 5V

USD $24.99

Seller: 97.3% positive

View Detail Request Quote
8CH I2C Relay Module PCF8574 Opto Isolated 3.3V Logic 5V Relay Home Assistant New
Relay Accessories

8CH I2C Relay Module PCF8574 Opto Isolated 3.3V Logic 5V Relay Home Assistant

USD $26.95

Seller: 0.0% positive

View Detail Request Quote
12V 10 Channel Relay Module Board for Arduino PIC AVR MCU DSP ARM Electronic New
Relay Accessories

12V 10 Channel Relay Module Board for Arduino PIC AVR MCU DSP ARM Electronic

USD $52.60

Seller: 100.0% positive

View Detail Request Quote
12V Eight(8) Relay Switch Module Board (interface Card) New
Relay Accessories

12V Eight(8) Relay Switch Module Board (interface Card)

USD $42.80

Seller: 100.0% positive

View Detail Request Quote
8 Relay Module Board READY for Your 8051 ARM AVR PIC Arduino Project - 12V New
Relay Accessories

8 Relay Module Board READY for Your 8051 ARM AVR PIC Arduino Project - 12V

USD $42.80

Seller: 100.0% positive

View Detail Request Quote
4 SPDT Relay Board Control Switch Module ARM PIC DSP PLC - 12V New
Relay Accessories

4 SPDT Relay Board Control Switch Module ARM PIC DSP PLC - 12V

USD $23.00

Seller: 100.0% positive

View Detail Request Quote
2CH DC 5V Relay Module Optocoupler Board for Arduino R3 Mega 2560 New
Relay Accessories

2CH DC 5V Relay Module Optocoupler Board for Arduino R3 Mega 2560

USD $10.59

Seller: 98.5% positive

View Detail Request Quote
12Pcs Optocoupler Relay Module 1 Channel High Level Driver Isolated Control Boar New
Relay Accessories

12Pcs Optocoupler Relay Module 1 Channel High Level Driver Isolated Control Boar

USD $31.99

Seller: 99.1% positive

View Detail Request Quote
DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low... New
Relay Accessories

DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low...

USD $23.99

Seller: 99.9% positive

View Detail Request Quote
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New New
General Purpose Relays

1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New

USD $2.50

Seller: 99.6% positive

View Detail Request Quote
Previous 6 7 8