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4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560

 600.00
Description:This 5V 4 Relay Shield Module is a small current signal control power equipment commonly used electronic module, enabling high-power

4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560

 600.00
Description:This 5V 4 Relay Shield Module is a small current signal control power equipment commonly used electronic module, enabling high-power

5V 30A Two-way isolation relay module High/low level trigger

 500.00
Two-way isolation type 1 road power relay control module, can choose high level or low level signal trigger, and only 3

DC 5V – 36V Dual MOS LED Digital Timer Delay Relay Trigger

 550.00
0.1 seconds (min) to 999 minutes (max) continuously adjustable.This product is easy to use, many functions, but all buyers need

Time Relay Module Normal Open Time Delay Relay Timing Timer Relay Control Switch Adjustable Potentiometer LED Indicator

 350.00 400.00
DC 5V,12V Time Relay Module Normal Open Time Delay Relay Timing Timer Relay Control Switch Adjustable Potentiometer LED Indicator Description:

4 CHANNEL 12V RELAY BOARD

 650.00
This 4 channel 12 V relay module is a low pull, high release relay module and features energization status indicator

DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Relay Control Off Switch

 500.00
Description: Highlights:   Wide voltage power supply (6 ~ 30V), supports microUSB 5.0V power supply, easy to use;   The

ESP8266 10A 220V Network Relay WIFI Module Input DC 7V – 30V Modules

 850.00
Specifications:Model: ESP8266Color: GreenSize(L*W*H):65 x 40 x 18 mmISM: 2.4 GHzPA:+ 25 dBmRelay voltage: 220 VRelay Current: 10 AInput voltage: DC

ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01

 600.00
ESP8266 5V WiFi relay module Things smart home remote control switch phone APP ESP-01Instructions download: https://github.com/IOT-MCU APP download link: https://pan.baidu.com/s/12UmcOUh-wWicUpY4xB70PQ5V WiFi relay module ESP8266