购买 Raspberry Pi Control Relays

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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
折扣 50%
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
Free shipping
折扣 48%
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
$1.18
$1.64
4 Channel 5V Relay Shield Module For Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry
AliExpress
折扣 28%
$1.18
$1.64
4 Channel 5V Relay Shield Module For Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry
AliExpress
$2.20
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$2.20
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$0.89
$0.97
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
$0.89
$0.97
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
$8.30
$11.86
10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High And
AliExpress
折扣 30%
$8.30
$11.86
10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High And
AliExpress
$1.65
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.65
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.02
$1.07
5V/12V 1 2 4-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
Free shipping
$1.02
$1.07
5V/12V 1 2 4-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
折扣 20%
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
$4.43
DC 5V 6 Channel Relay Module With Light Coupling Optocoupler Insulation For Arduino Raspberry Pi
AliExpress
$4.43
DC 5V 6 Channel Relay Module With Light Coupling Optocoupler Insulation For Arduino Raspberry Pi
AliExpress
$1.49
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$1.49
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$8.70
Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification
AliExpress
$8.70
Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification
AliExpress
$12.57
Self-Locking Relay Module, DC 5-24V 3-5A Flipflop DPDT Relay Module Double Pole Double Throw Selflocking Bistable Relay Board (DC 6-24V)
Amazon.com
$12.57
Self-Locking Relay Module, DC 5-24V 3-5A Flipflop DPDT Relay Module Double Pole Double Throw Selflocking Bistable Relay Board (DC 6-24V)
Amazon.com
$1.84
$3.65
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
折扣 49%
$1.84
$3.65
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
折扣 27%
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$2.13
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$2.13
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$1.76
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.76
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.78
$3.55
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
折扣 49%
$1.78
$3.55
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
$4.96
3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small
AliExpress
$4.96
3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small
AliExpress
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
Free shipping
折扣 50%
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
AliExpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
AliExpress
$1.15
1-100PCS KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$1.15
1-100PCS KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$1.84
DC 5V 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module
AliExpress
$1.84
DC 5V 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module
AliExpress
$1.60
1-50Pcs KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$1.60
1-50Pcs KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
折扣 25%
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$1.58
1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR
AliExpress
$1.58
1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR
AliExpress
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
折扣 19%
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
$1.46
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
$1.46
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
$3.54
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
$3.54
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
$2.91
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
AliExpress
$2.91
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
AliExpress
PicoBorg – Control small motors from your Raspberry Pi #piday #raspberrypi @Raspberry_Pi
PicoBorg – Control small motors from your Raspberry Pi #piday #ra…
2015年2月14日
adafruit.com
Raspberry Pi Stackable 8 Port Relay Card
Raspberry Pi Stackable 8 Port Relay Card
2018年6月4日
geeky-gadgets.com
Control an LED with Raspberry Pi 4 and Python 3 - The Robotics Back-End
Control an LED with Raspberry Pi 4 and Python 3 - The Robotics Back …
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roboticsbackend.com
Step X board for Raspberry Pi #piday #raspberrypi @Raspberry_Pi
Step X board for Raspberry Pi #piday #raspberrypi @Raspberry_Pi
2012年10月5日
adafruit.com
Three 40A-240V Relays RS485 Daisy-chainable HAT for Raspberry Pi 0-5
Three 40A-240V Relays RS485 Daisy-chainable HAT for Raspber…
已浏览 5 次2022年7月31日
sequentmicrosystems.com
How To Control An Espresso Machine With #RaspberryPi #piday @Raspberry_Pi
How To Control An Espresso Machine With #RaspberryPi #pida…
2014年6月29日
adafruit.com
Empowering Your Raspberry Pi: Adding External Relays with Venus OS
Empowering Your Raspberry Pi: Adding External Relays with Venu…
2023年10月30日
adafruit.com
Raspberry Pi 3 cap rail enclosure
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hackaday.io
Raspberry Pi relay HAT stacks 8 high offering 32 relays in total
已浏览 2007 次2020年4月22日
geeky-gadgets.com
Post navigation
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javatutorial.net
Raspberry Pi Halloween Lights and Music Show
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instructables.com
2:59
Three 40A/240V Relays RS485 Daisy-channable HAT for Raspbe…
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amazon
Interfacing Relay with Raspberry Pi: A Beginner's Guide | Robu.in
2021年2月4日
robu.in
Getting started with Home Assistant & Raspberry Pi: Control and Auto…
2021年8月17日
circuitdigest.com
0:11
Four Relays Four HV Inputs 8-Layer Stackable HAT for Raspberry Pi +5V
2021年7月15日
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27:35
Relay Driven Dual Cooling Fan Diagnostics
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PIIO A Raspberry Pi Digital And Analog GPIO Expansion Board (vi…
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Using smart relays in your home
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1:01
🔧 Raspberry Pi vs Arduino vs ESP32 vs STM32 – Choose the Right Brai…
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"RTC DS1302 LCD 16x2 I²C Raspberry Pi Pico(programmed in …
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Raspberry Pi: 8 Channel Relay step-by-step with software examples fo…
已浏览 81.9万 次2014年5月25日
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Intro to .NET IoT with Single Board Computers and Raspberry Pi (Par…
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购买 Raspberry Pi Control Relays

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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
折扣 50%
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
Free shipping
折扣 48%
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
$1.18
$1.64
4 Channel 5V Relay Shield Module For Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry
AliExpress
折扣 28%
$1.18
$1.64
4 Channel 5V Relay Shield Module For Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry
AliExpress
$2.20
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$2.20
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$0.89
$0.97
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
$0.89
$0.97
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
$8.30
$11.86
10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High And
AliExpress
折扣 30%
$8.30
$11.86
10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High And
AliExpress
$1.65
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.65
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.02
$1.07
5V/12V 1 2 4-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
Free shipping
$1.02
$1.07
5V/12V 1 2 4-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
折扣 20%
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
AliExpress
$4.43
DC 5V 6 Channel Relay Module With Light Coupling Optocoupler Insulation For Arduino Raspberry Pi
AliExpress
$4.43
DC 5V 6 Channel Relay Module With Light Coupling Optocoupler Insulation For Arduino Raspberry Pi
AliExpress
$1.49
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$1.49
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$8.70
Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification
AliExpress
$8.70
Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification
AliExpress
$12.57
Self-Locking Relay Module, DC 5-24V 3-5A Flipflop DPDT Relay Module Double Pole Double Throw Selflocking Bistable Relay Board (DC 6-24V)
Amazon.com
$12.57
Self-Locking Relay Module, DC 5-24V 3-5A Flipflop DPDT Relay Module Double Pole Double Throw Selflocking Bistable Relay Board (DC 6-24V)
Amazon.com
$1.84
$3.65
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
折扣 49%
$1.84
$3.65
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
AliExpress
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
折扣 27%
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress