购买 Esp32 Relay Module

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$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
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$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
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AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
39
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AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
$7.77
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ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
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ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
Aliexpress
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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
Aliexpress
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$10.42
1Pcs ESP32 5V 12V Relay Board Dual Channel Wireless WIFI Relay Module ESP32-WROOM Development Board
Aliexpress
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1Pcs ESP32 5V 12V Relay Board Dual Channel Wireless WIFI Relay Module ESP32-WROOM Development Board
Aliexpress
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ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
Aliexpress
$7.38
ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
Aliexpress
$7.09
DC 7-60V Power Supply ESP32 Single Circuit Relay Module Wireless Control ESP32 Development Board
Aliexpress
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DC 7-60V Power Supply ESP32 Single Circuit Relay Module Wireless Control ESP32 Development Board
Aliexpress
$4.63
$5.04
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$4.63
$5.04
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$11.82
$17.13
Wireless WIFI Module Iot ESP32 Relay Driver Remote Controller 16CH 16Bit Switch Module DC 5V 16
Aliexpress
折扣 30%
$11.82
$17.13
Wireless WIFI Module Iot ESP32 Relay Driver Remote Controller 16CH 16Bit Switch Module DC 5V 16
Aliexpress
$11.11
$33.02
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
Free shipping
折扣 66%
$11.11
$33.02
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
$6.08
$10.00
1/2/4/8 Channel ESP32 Wifi Bluetooth-Compatible Relay Module AC90-250V DC5-30V Smart Home Automation
Aliexpress
Free shipping
折扣 39%
$6.08
$10.00
1/2/4/8 Channel ESP32 Wifi Bluetooth-Compatible Relay Module AC90-250V DC5-30V Smart Home Automation
Aliexpress
$4.65
$10.34
ESP32 1 Channel AC220V Power Supply 30A WIFI Bluetooth Relay Module Development Board
Aliexpress
Free shipping
折扣 55%
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$10.34
ESP32 1 Channel AC220V Power Supply 30A WIFI Bluetooth Relay Module Development Board
Aliexpress
$9.44
$20.98
ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
AliExpress
折扣 55%
$9.44
$20.98
ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
AliExpress
$15.40
$33.48
ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
Free shipping
折扣 54%
$15.40
$33.48
ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
$29.89
$59.24
DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
AliExpress
Free shipping
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$59.24
DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
AliExpress
$6.83
$13.40
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
Free shipping
折扣 49%
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$13.40
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
$17.07
$20.08
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
Aliexpress
Free shipping
折扣 14%
$17.07
$20.08
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
Aliexpress
$8.58
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
Aliexpress
Free shipping
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$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
Aliexpress
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ESP32 16 Way Relay Module Development Board DC 5V-12V For Smart Home ESP32-WROOM Secondary
AliExpress
Free shipping
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ESP32 16 Way Relay Module Development Board DC 5V-12V For Smart Home ESP32-WROOM Secondary
AliExpress
$6.31
$6.56
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$6.31
$6.56
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$6.99
$8.02
AC 90-250V ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board ESP32-32E
Aliexpress
折扣 12%
$6.99
$8.02
AC 90-250V ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board ESP32-32E
Aliexpress
$7.91
$15.36
ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
Aliexpress
Free shipping
折扣 48%
$7.91
$15.36
ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
Aliexpress
$13.00
$13.40
DC 5V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary Development
Aliexpress
Free shipping
$13.00
$13.40
DC 5V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary Development
Aliexpress
$31.50
$63.03
16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
Aliexpress
Free shipping
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
Aliexpress
$8.22
$13.52
ESP32 4 Way Relay Module AC 220V 30A ESP32E Module Onboard Supports Development Wi-Fi Bluetooth 4
Aliexpress
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ESP32 4 Way Relay Module AC 220V 30A ESP32E Module Onboard Supports Development Wi-Fi Bluetooth 4
Aliexpress
$6.38
$7.14
ESP32 2/4-Way MOS Switch Module Single-Way Relay Module ESP32-32E Module WIFI Bluetooth Development
Aliexpress
折扣 10%
$6.38
$7.14
ESP32 2/4-Way MOS Switch Module Single-Way Relay Module ESP32-32E Module WIFI Bluetooth Development
Aliexpress
$10.89
$22.10
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
Free shipping
折扣 50%
$10.89
$22.10
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
$2.39
$2.88
DC Powered ESP32-WOOM-32E 1 Channel MOS Switch Relay Module 5-80V Input Development Board Power
Aliexpress
折扣 17%
$2.39
$2.88
DC Powered ESP32-WOOM-32E 1 Channel MOS Switch Relay Module 5-80V Input Development Board Power
Aliexpress
$7.45
$10.20
ESP32 Wifi Development Board Dual-Channel 30A Relay Module Support Remote Control AC 220V Powered
AliExpress
Free shipping
折扣 26%
$7.45
$10.20
ESP32 Wifi Development Board Dual-Channel 30A Relay Module Support Remote Control AC 220V Powered
AliExpress
$9.44
$18.88
AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
Aliexpress
折扣 50%
$9.44
$18.88
AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
Aliexpress
$7.36
$15.92
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
折扣 53%
$7.36
$15.92
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
$10.81
$21.86
ESP32 WIFI Bluetooth-Compatible BLE Relay Module DC 5-30/60V Power Supply Module ESP32 WIFI BT BLE
Aliexpress
Free shipping
折扣 50%
$10.81
$21.86
ESP32 WIFI Bluetooth-Compatible BLE Relay Module DC 5-30/60V Power Supply Module ESP32 WIFI BT BLE
Aliexpress
$22.49
$29.98
LILYGO® T-Relay ESP32 5V Relay Module 8 Channel With Optocoupler Isolation Wireless Development
Aliexpress
Free shipping
折扣 24%
$22.49
$29.98
LILYGO® T-Relay ESP32 5V Relay Module 8 Channel With Optocoupler Isolation Wireless Development
Aliexpress
$0.96
$1.58
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
折扣 39%
$0.96
$1.58
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
$5.15
$6.86
ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
Aliexpress
Free shipping
折扣 24%
$5.15
$6.86
ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
Aliexpress
$5.05
$7.32
ESP32-WROOM-32E WIFI Bluetooth Development Board Single Relay Module DC7-60V For ESP32 Secondary
Aliexpress
折扣 31%
$5.05
$7.32
ESP32-WROOM-32E WIFI Bluetooth Development Board Single Relay Module DC7-60V For ESP32 Secondary
Aliexpress
How to Control a Relay Module With an ESP32 | Everything ESP
How to Control a Relay Module With an ESP32 | Everything ESP
2018年9月4日
maker.pro
ESP32-Relay Module Control AC Appliances with Webserver
ESP32-Relay Module Control AC Appliances with Webserver
2021年9月11日
microdigisoft.com
ESP32 Web Server to Control 220V Lamp Remotely
ESP32 Web Server to Control 220V Lamp Remotely
2023年7月26日
microcontrollerslab.com
Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
7:22
Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
已浏览 9895 次2021年1月10日
YouTubeG6EJD - David
Web-Based Relay Control System Using ESP32 | IoT Home Automation
4:10
Web-Based Relay Control System Using ESP32 | IoT Home Automation
已浏览 888 次2025年2月2日
YouTubeRoboXpert
ESP32 Relay Module Project#arduino #electronics #engineering #arduinoproject #electricalengineer #esp32 | SunFounder OpenSource
0:14
ESP32 Relay Module Project#arduino #electronics #eng…
已浏览 2.4万 次2025年1月24日
FacebookSunFounder OpenSource
ESP32 #1 Build an Web Server with ESP32 to control Relay | ESP32 project for beginner
7:37
ESP32 #1 Build an Web Server with ESP32 to control Relay | ESP32 pr…
已浏览 1870 次7 个月之前
YouTubeBenedict's Lab
2:27
ESP32 Relay Module Control | Appliance Switching | Arduino IDE
已浏览 3 次3 个月之前
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21:58
ESP32 Getting started | Control Relays using ESP32 Wi-Fi webser…
已浏览 8315 次2021年2月4日
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12:28
esp32 with relay module||control ac bulb or load using web,server ove…
已浏览 656 次2023年4月1日
YouTubeScience Research & Engineering experiment
10:59
Home Automation Made Easy: ESP32 and 4-Channel Relay Modul…
已浏览 2432 次2023年4月21日
YouTubeHouseWiresTV
6:23
simulation of esp32 controlling with relay | Simulation of esp32 with rel…
已浏览 5915 次2023年4月30日
YouTubeNelson Darwin Pak Tech
7:49
Make simple ESP32 Home Automation project | Web UI + EE…
已浏览 1.5万 次10 个月之前
YouTubeTech StudyCell
5:01
How to Control a Relay Module With an ESP32
已浏览 4万 次2018年9月4日
YouTubeMaker Pro
11:05
IoT Smart Home project using ESP32 Blynk control relay with Wi…
已浏览 5.1万 次2021年11月6日
YouTubeTech StudyCell
9:03
How to use ESP 32 with 5V Relay
已浏览 2603 次7 个月之前
YouTubeElectronics Lab
4:51
Controlling Relay Board (ESP32 + Arduino Series)
已浏览 3.9万 次2020年5月22日
YouTubeSimply Explained
14:28
TUTORIAL: How to Setup & Code A Relay - Arduino, ESP32 & ESP826…
已浏览 1.5万 次2018年11月24日
YouTubeAntony Cartwright (Electronics & Code)
11:43
Smart Relay Controller with ESP32 | WiFi Web Server + Secure Access …
已浏览 1035 次2025年1月27日
YouTubetechnolab electronics
9:09
TUTORIAL: How to Setup & Code A Relay - Arduino, ESP32 & ESP826…
已浏览 2.1万 次2018年11月30日
YouTubeAntony Cartwright (Electronics & Code)
6:10
ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
已浏览 31.5万 次2019年12月18日
YouTubeRui Santos
5:59
How to use a RELAY with ESP32 | Easy Guide
已浏览 9.7万 次2023年8月28日
YouTubeINOVATRIX
23:42
ESP32 Project: How to control 2 AC bulb or load using 2 Relay over Wi…
已浏览 4423 次2020年2月29日
YouTubeRobojax
2:28
ESP32 tutorial A-11: The relay
已浏览 6957 次2018年4月9日
YouTubeADEL KASSAH
7:25
Relay Module with Esp32 and Esp8266 board
已浏览 29 次6 个月之前
YouTubeEngineering and IOT
17:14
ESP32 Smart Relay | Ultimate Home Automation Controller – KinCony …
已浏览 4702 次2025年3月13日
YouTubeKinCony IoT
5:17
KC868-A16 ESP32 home automation relay module released!
已浏览 1.3万 次2021年12月28日
YouTubeKinCony IoT
3:40
ESP32 Home Automation - Control Relays Wi-Fi local webserver | Res…
已浏览 1770 次2021年7月5日
YouTubeGreat Projects
5:40
Controlling the relay via remote control and ESP32
已浏览 205 次7 个月之前
YouTubeGreat Projects
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购买 Esp32 Relay Module

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$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
9
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
39
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
$7.77
$8.31
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$7.77
$8.31
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$16.19
$19.99
Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
Aliexpress
折扣 19%
$16.19
$19.99
Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
Aliexpress
$7.50
$10.42
1Pcs ESP32 5V 12V Relay Board Dual Channel Wireless WIFI Relay Module ESP32-WROOM Development Board
Aliexpress
折扣 28%
$7.50
$10.42
1Pcs ESP32 5V 12V Relay Board Dual Channel Wireless WIFI Relay Module ESP32-WROOM Development Board
Aliexpress
$7.38
ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
Aliexpress
$7.38
ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
Aliexpress
$7.09
DC 7-60V Power Supply ESP32 Single Circuit Relay Module Wireless Control ESP32 Development Board
Aliexpress
$7.09
DC 7-60V Power Supply ESP32 Single Circuit Relay Module Wireless Control ESP32 Development Board
Aliexpress
$4.63
$5.04
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$4.63
$5.04
For Arduiuo ESP32 DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-Locking Flip-Flop Latch
Aliexpress
$11.82
$17.13
Wireless WIFI Module Iot ESP32 Relay Driver Remote Controller 16CH 16Bit Switch Module DC 5V 16
Aliexpress
折扣 30%
$11.82
$17.13
Wireless WIFI Module Iot ESP32 Relay Driver Remote Controller 16CH 16Bit Switch Module DC 5V 16
Aliexpress
$11.11
$33.02
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
Free shipping
折扣 66%
$11.11
$33.02
ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
Aliexpress
$6.08
$10.00
1/2/4/8 Channel ESP32 Wifi Bluetooth-Compatible Relay Module AC90-250V DC5-30V Smart Home Automation
Aliexpress
Free shipping
折扣 39%
$6.08
$10.00
1/2/4/8 Channel ESP32 Wifi Bluetooth-Compatible Relay Module AC90-250V DC5-30V Smart Home Automation
Aliexpress
$4.65
$10.34
ESP32 1 Channel AC220V Power Supply 30A WIFI Bluetooth Relay Module Development Board
Aliexpress
Free shipping
折扣 55%
$4.65
$10.34
ESP32 1 Channel AC220V Power Supply 30A WIFI Bluetooth Relay Module Development Board
Aliexpress
$9.44
$20.98
ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
AliExpress
折扣 55%
$9.44
$20.98
ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
AliExpress
$15.40
$33.48
ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
Free shipping
折扣 54%
$15.40
$33.48
ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
$29.89
$59.24
DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
AliExpress
Free shipping
折扣 49%
$29.89
$59.24
DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
AliExpress
$6.83
$13.40
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
Free shipping
折扣 49%
$6.83
$13.40
AC / DC Power Supply ESP32 Wifi Bluetooth Ble 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
$17.07
$20.08
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
Aliexpress
Free shipping
折扣 14%
$17.07
$20.08
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
Aliexpress
$8.58
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
Aliexpress
Free shipping
折扣 50%
$8.58
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
Aliexpress

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