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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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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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 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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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay 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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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
Aliexpress
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Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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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
Aliexpress
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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
Aliexpress
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G ESP8266 Wifi
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ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G ESP8266 Wifi
Aliexpress
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ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
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ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
Aliexpress
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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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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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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
Aliexpress
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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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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
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Wireless ESP32-WROOM 32-Channel Relay Module Development Board With DC Supply, Featuring WIFI And
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Wireless ESP32-WROOM 32-Channel Relay Module Development Board With DC Supply, Featuring WIFI And
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Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress
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Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated CAN Interface, Built-In Xtensa
Aliexpress
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AC 220V ESP32 WIFI Bluetooth Dual Relay Module ESP32 Secondary Development Board
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AC 220V ESP32 WIFI Bluetooth Dual Relay Module ESP32 Secondary Development Board
Aliexpress
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ESP32 Relay Module Board Ethernet Wifi RS485 CAN Home Assistant Domoticz
Aliexpress
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ESP32 Relay Module Board Ethernet Wifi RS485 CAN Home Assistant Domoticz
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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ESP32 WIFI Relay Module 1 2 8 Channel ESP32 WIFI BT BLE Relay Module 5V-30/60V ESP32 Wifi
Aliexpress
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LILYGO T-2CAN ESP32-S3 2-Channel Relay Module With Stand-Alone DC MCP2515 CAN Controller SPI
Aliexpress
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LILYGO T-2CAN ESP32-S3 2-Channel Relay Module With Stand-Alone DC MCP2515 CAN Controller SPI
Aliexpress
$18.20
Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control, With
Aliexpress
$18.20
Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control, With
Aliexpress
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
Aliexpress
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AA58 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary
Aliexpress
$18.57
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DC 9-24V 4 8 Channel Relay Module ESP32 WIFI Bluetooth Development Board RS485 Modbus Optocoupler
Aliexpress
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DC 9-24V 4 8 Channel Relay Module ESP32 WIFI Bluetooth Development Board RS485 Modbus Optocoupler
Aliexpress
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ESP32 C3 Relay Module For Arduino IOT Network, DC 9V 12V 24V Mini Expansion Board With 4AI-4DO RS485
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ESP32 C3 Relay Module For Arduino IOT Network, DC 9V 12V 24V Mini Expansion Board With 4AI-4DO RS485
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ESP32 - 4 Relay Controller Board For Wi-Fi Bluetooth TASMOTA Smart Home System, Home Assistant.
Aliexpress
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ESP32 - 4 Relay Controller Board For Wi-Fi Bluetooth TASMOTA Smart Home System, Home Assistant.
Aliexpress
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$26.91
ESP32-S3 RS485 CAN Industrial Control Board With 1 Channel Relay Wifi Bluetooth Type-C Interface For
Aliexpress
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ESP32-S3 RS485 CAN Industrial Control Board With 1 Channel Relay Wifi Bluetooth Type-C Interface For
Aliexpress
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DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
Aliexpress
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DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
Aliexpress
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$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
$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
$23.62
$24.46
DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
Aliexpress
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$24.46
DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module For
Aliexpress
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$5.20
ESP32-WROOM Development Board Single Relay Module DC7-60V Suitable For ESP32 Secondary Development Smart Home Wireless Control
Alibaba B2B
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$5.20
ESP32-WROOM Development Board Single Relay Module DC7-60V Suitable For ESP32 Secondary Development Smart Home Wireless Control
Alibaba B2B
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$23.70
Waveshare ESP32-S3-Relay-6CH Industrial 6-Channel Wifi Relay Module With RS485 Support And Onboard Pico Hat
Alibaba B2B
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$23.70
Waveshare ESP32-S3-Relay-6CH Industrial 6-Channel Wifi Relay Module With RS485 Support And Onboard Pico Hat
Alibaba B2B
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$0.89
$1.27
DC 9-24V 4-Channel/8-Channel ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module
Aliexpress
折扣 29%
$0.89
$1.27
DC 9-24V 4-Channel/8-Channel ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module
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/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 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
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6 个月之前
YouTubeBenedict's Lab
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
YouTubehash include electronics
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 2363 次2023年4月21日
YouTubeHouseWiresTV
7:49
Make simple ESP32 Home Automation project | Web UI + EE…
已浏览 1.5万 次9 个月之前
YouTubeTech StudyCell
6:23
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
9:03
How to use ESP 32 with 5V Relay
已浏览 2277 次6 个月之前
YouTubePassion Tech KLM
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
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
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)
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
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
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6 个月之前
YouTubeGreat Projects
11:50
ESP32 ESP-NOW + Web Server | Control Relays with OLED Feedback
已浏览 2.3万 次10 个月之前
YouTubeTech StudyCell
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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
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
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$5.95
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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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 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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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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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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$17.07
$20.08
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G Wifi Antenna
Aliexpress
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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
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$12.94
$18.23
Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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Punctual- ESP32-S3 WIFI Bluetooth Development Board Module DC 5-60V Powered Single-Channel Relay
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$63.08
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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DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
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$60.43
DC5V/DC12V/DC24V ESP32 32 Channel Relay Module ESP32-WROOM Development Board Secondary Development
Aliexpress
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$20.82
$43.01
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G ESP8266 Wifi
Aliexpress
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折扣 51%
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$43.01
ESP32S 4 Channel Wifi Blue-Tooth-Compatible Relay Module Esp32-Wroom-32U With 2.4G ESP8266 Wifi
Aliexpress
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$20.98
ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
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ESP32-C3 Relay Board WIFI Bluetooth-Compatible Switch ESP32 Relay Module Development Remote Control
Aliexpress
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AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
Aliexpress
$8.29
AC Powered ESP32 Wifi Bluetooth Ble Single Relay Module ESP32 Development Board I/O Port UART
Aliexpress
$9.63
Dual-Channel WIFI Relay Module ESP32-WROOM Development Board Secondary Development DC5-60V Power
Aliexpress
$9.63
Dual-Channel WIFI Relay Module ESP32-WROOM Development Board Secondary Development DC5-60V Power
Aliexpress
$3.04
$6.16
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
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$8.10
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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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
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Industrial 1-Channel ESP32-S3 Wifi Relay Module, Supports Wifi / Bluetooth / RS485 Control,
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