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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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
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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
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Mioyoow ESP32-C3 Single-Channel Fidelity Relay Switch Development Board ESP-C3-12F Remote Switch Control Module Supporting AC 90V-250V & DC 7V-12V
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Mioyoow ESP32-C3 Single-Channel Fidelity Relay Switch Development Board ESP-C3-12F Remote Switch Control Module Supporting AC 90V-250V & DC 7V-12V
Amazon.com
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
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ESP32-S3-RS485-CAN 1-Channel Wifi Bluetooth Relay ESP32 Control Development Board RS485 CAN
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ESP32-S3-RS485-CAN 1-Channel Wifi Bluetooth Relay ESP32 Control Development Board RS485 CAN
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
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ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
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ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
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Tasmota ESP32-C3 Onboard 4-Channel Relay Development Board Switch Control Module
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Tasmota ESP32-C3 Onboard 4-Channel Relay Development Board Switch Control Module
Aliexpress
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ESP32 8CH Programmable Relay Module Wifi 2.4G & RS485 Modbus | 30Pin Expansion Board For Smart
Aliexpress
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ESP32 8CH Programmable Relay Module Wifi 2.4G & RS485 Modbus | 30Pin Expansion Board For Smart
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AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
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AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
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4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
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4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
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ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
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ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
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DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
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DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
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ESP32 Relay Development Board AC/DC Power Supply Voltage Monitor Wifi Bluetooth BLE 4 Channel
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ESP32 Relay Development Board AC/DC Power Supply Voltage Monitor Wifi Bluetooth BLE 4 Channel
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AC220V Relay ESP32 Wifi Bluetooth-Compatible 2 Channel Relay Module Power Supply Accessories
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AC220V Relay ESP32 Wifi Bluetooth-Compatible 2 Channel Relay Module Power Supply Accessories
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Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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8 Channel Relay Module ESP32 Wifi Wireless Control BLE Development Board ESP32-WROOM-32E DC 530V(8 Channels)
zithazi
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8 Channel Relay Module ESP32 Wifi Wireless Control BLE Development Board ESP32-WROOM-32E DC 530V(8 Channels)
zithazi
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ESP32 RS485 4/8 Channel Relay Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C Module
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ESP32 RS485 4/8 Channel Relay Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C Module
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DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
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DC5V/12V/24V Power Supply ESP32 16 Channel Relay Module Development Board ESP32-WROOM Secondary
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AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
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AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
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ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
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ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
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Y42A-8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
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Y42A-8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
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AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
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AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
Aliexpress
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Dual-Channel WIFI Relay Module ESP32-WROOM Development Board Secondary Development DC5-60V Power
Aliexpress
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Dual-Channel WIFI Relay Module ESP32-WROOM Development Board Secondary Development DC5-60V Power
Aliexpress
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DC Powered ESP32-WOOM-32E 1 Channel MOS Switch Relay Module 5-80V Input Development Board Power
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DC Powered ESP32-WOOM-32E 1 Channel MOS Switch Relay Module 5-80V Input Development Board Power
Aliexpress
$0.38
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ESP32 RS485 Modbus Relay Module With WIFI Bluetooth Optocoupler Isolation Type-C Interface 4/8
Aliexpress
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ESP32 RS485 Modbus Relay Module With WIFI Bluetooth Optocoupler Isolation Type-C Interface 4/8
Aliexpress
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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
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DC 12V 24V 8CH Wifi Relay 30Pin ESP32 Programmable Expansion Board Modbus RS485 IO Module For
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DC 12V 24V 8CH Wifi Relay 30Pin ESP32 Programmable Expansion Board Modbus RS485 IO Module For
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DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
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DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
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ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
Aliexpress
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ESP32 WIFI Bluetooth-Compatible BLE Relay Module 1/2/8 Channel Power Supply Module DC 5-30/60V ESP32
Aliexpress
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ESP32 WIFI Relay Module 1 2 8 Channel ESP32 WIFI BT BLE Relay Module 5V-30/60V ESP32 Wifi
Aliexpress
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ESP32 WIFI Relay Module 1 2 8 Channel ESP32 WIFI BT BLE Relay Module 5V-30/60V ESP32 Wifi
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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module For
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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module For
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ESP32 Wifi Development Board Dual-Channel 30A Relay Module Support Remote Control AC 220V Powered
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ESP32 Wifi Development Board Dual-Channel 30A Relay Module Support Remote Control AC 220V Powered
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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/ESP8266 Relay Module Web Server using Arduino IDE | Random Nerd Tutorials
ESP32/ESP8266 Relay Module Web Server using Arduino IDE | Rando…
2020年4月22日
randomnerdtutorials.com
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 with Relay to Control AC Appliances with Web Server
0:29
ESP32 with Relay to Control AC Appliances with Web Server
2023年4月16日
humix.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 864 次2025年2月2日
YouTubeRoboXpert
0:10
LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups …
2022年4月14日
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0:14
54K views · 509 reactions | ESP32 Relay Module Project#arduino #el…
已浏览 2.4万 次2 周前
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2:27
ESP32 Relay Module Control | Appliance Switching | Arduino IDE
已浏览 3 次2 个月之前
YouTubeSSG embedded Solutions
21:58
ESP32 Getting started | Control Relays using ESP32 Wi-Fi webser…
已浏览 7794 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
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10:59
Home Automation Made Easy: ESP32 and 4-Channel Relay Modul…
已浏览 2363 次2023年4月21日
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Kincony KC868-A4 Esp32 Relay Module RS232 USB Relay Module …
已浏览 105 次2023年3月21日
alibaba.com
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Make simple ESP32 Home Automation project | Web UI + EE…
已浏览 1.5万 次9 个月之前
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simulation of esp32 controlling with relay | Simulation of esp32 with rel…
已浏览 5850 次2023年4月30日
YouTubeNelson Darwin Pak Tech
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
9:25
ESP8266/32 (Home Assistant Switch) connected to PCF8574 co…
已浏览 12.8万 次2019年2月25日
YouTubedebsahu
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 1021 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 31.3万 次2019年12月18日
YouTubeRui Santos
5:59
How to use a RELAY with ESP32 | Easy Guide
已浏览 9.5万 次2023年8月28日
YouTubeINOVATRIX
2:28
ESP32 tutorial A-11: The relay
已浏览 6940 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11 个月之前
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
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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
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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
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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
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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
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Mioyoow ESP32-C3 Single-Channel Fidelity Relay Switch Development Board ESP-C3-12F Remote Switch Control Module Supporting AC 90V-250V & DC 7V-12V
Amazon.com
$20.38
Mioyoow ESP32-C3 Single-Channel Fidelity Relay Switch Development Board ESP-C3-12F Remote Switch Control Module Supporting AC 90V-250V & DC 7V-12V
Amazon.com
$30.69
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
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ESP32-S3-RS485-CAN 1-Channel Wifi Bluetooth Relay ESP32 Control Development Board RS485 CAN
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ESP32-S3-RS485-CAN 1-Channel Wifi Bluetooth Relay ESP32 Control Development Board RS485 CAN
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
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$33.29
ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
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ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
Aliexpress
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Tasmota ESP32-C3 Onboard 4-Channel Relay Development Board Switch Control Module
Aliexpress
$8.17
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Tasmota ESP32-C3 Onboard 4-Channel Relay Development Board Switch Control Module
Aliexpress
$38.87
$39.62
ESP32 8CH Programmable Relay Module Wifi 2.4G & RS485 Modbus | 30Pin Expansion Board For Smart
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$39.62
ESP32 8CH Programmable Relay Module Wifi 2.4G & RS485 Modbus | 30Pin Expansion Board For Smart
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$18.78
AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
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AC90-250V ESP32 Wifi Bluetooth Single Relay Switch Module Board ESP32 Development Board 4m Byte
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4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
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4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
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ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
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ESP32 Power Supply Module 1/2/8 Channel ESP32 Development Board DC 5-30/60V ESP32 WIFI BT BLE Relay
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DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
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DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
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ESP32 Relay Development Board AC/DC Power Supply Voltage Monitor Wifi Bluetooth BLE 4 Channel
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ESP32 Relay Development Board AC/DC Power Supply Voltage Monitor Wifi Bluetooth BLE 4 Channel
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AC220V Relay ESP32 Wifi Bluetooth-Compatible 2 Channel Relay Module Power Supply Accessories
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Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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8 Channel Relay Module ESP32 Wifi Wireless Control BLE Development Board ESP32-WROOM-32E DC 530V(8 Channels)
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8 Channel Relay Module ESP32 Wifi Wireless Control BLE Development Board ESP32-WROOM-32E DC 530V(8 Channels)
zithazi