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DC 7-28V Modbus RTU Network Relay Module W5500 Ethernet LAN Controller
1.Description:
Modbus RTU Network Relay Module W5500 Ethernet LAN Controller equipped with mature and stable 32-bit MCU and W5500 all-hardware TCP/IP protocol stack network chip. Reserved MCU debugging interface to s...
$29.99
SKU: GY20821-1
$29.99
DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON 100s-OFF Power-ON Trigger Control Switch
1.Description:
It is a DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON & 100s-OFF Power-ON Trigger Control Switch.
2.Feature:
1>.High timer precision
2>.Stable and ...
$5.59
SKU: GY20803-1
$5.59
DC 12V Dual Delay Relay Module Adjustable Time 100s-ON 100s-OFF Trigger Control Switch
1.Description:
It is a DC 12V Dual Relay Relay Module Adjustable Time 100s-ON & 100s-OFF Trigger Control Switch.
2.Feature:
1>.Anti-reverse protection
2>.Wide voltage input
3>.D...
$5.03
$6.99
SKU: GY20802-1
$5.03
$6.99
29
DC 12V 24V Self-locking Relay Module ON OFF Bistable Switch Controller
1.Description:
It is a DC 12V 24V Self-locking Relay Module ON/OFF Bistable Switch Controller.
2.Feature:
1>.Anti-reverse protection
2>.Power off hold function
3>.Wide voltage input...
$6.99
SKU: GY20805-1
$6.99
Wireless Remote Control Switch DC 12V Relay Module Lockless Self-locking Delay Controller
1.Description:
It is a Wireless Remote Control Switch DC 12V Relay Module Lockless/Self-locking/Delay Controller.
2.Feature:
1>.Smart, convenient and safe
2>.Stable and reliable performance
&...
$6.29
$8.99
SKU: GY20767-1
$6.29
$8.99
30
DC 5V-30V Time Delay Switch,12V 24V10A Programmable Relay Switch Module, LED Display Digital Time Cycle 0.1s-999mins ON-Off Control
Description:
WIDE VOLTAGE: Working voltage is DC 5V-30V, suitable for most equipment, very convenient. Support micro USB 5V power supply. It can be used to control the equipment within DC 30V 5A or within AC 220V 5A.
TRIGGER: Sup...
$9.99
SKU: GY20599
$9.99
DC 5V 16-Channel Wireless WIFI Module IoT ESP32 Relay Driver Remote Controller 16Bit Switch Module APP Transceiver
1.Description:
It is a 16-bit relay driver module.It can realize mobile phone, computer, remote control.
2.Feature:
1>.Built-in test code
2>.Multi-bit IoT control
3>.ESP32 main control ch...
$11.89
$16.99
SKU: GY18022
$11.89
$16.99
30
AC 110V 220V Trigger Delay Cycle Timing Relay Switch Control Module
1.Description:
It is a 220V one channel relay module.It can adjust trigger delay,cycle timing.There are 4 working modes to choose from.
2.Feature:
1).It has a digital display that can display numbers ...
$7.19
$9.99
SKU: GY20509
$7.19
$9.99
29
Fingerprint Identification Control Board Relay Switch Module Access Control Lock
1.Description:
It is a fingerprint recognition control panel.It can input 10 administrator fingerprints and 90 ordinary user fingerprints,and can freely choose the relay output working mode (jog/self-locking,delay).It is suitab...
$39.99
SKU: GY20492
$39.99
Fingerprint Identification Control Board Relay Switch Module Access Control Lock
1.Description:
It is a fingerprint recognition control panel.It can input 10 administrator fingerprints and 90 ordinary user fingerprints,and can freely choose the relay output working mode (jog/self-locking,delay).It is suitab...
$39.99
SKU: GY20492
$39.99
PID Digital Temperature Controller Thermostat NTC Sensor Heating Cooling Relay Switch for Industrial/Home
PID Digital Temperature Controller
1.Description:
It is a PID Digital Temperature Controller with industrial-grade chip, high-precision NTC temperature sensor.
LED digital tube dual display, very clea...
$11.89
$16.99
SKU: GY20490
$11.89
$16.99
30
12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe
About this item:
【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, ...
$15.39
$21.99
SKU: GY20338
$15.39
$21.99
30
High Temperature Temperature Controller K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller
XY-T04 High Temperature Controller
1.Description:
XY-T04 is a K-type digital high temperature controller module. It can be widely used at Smart home,Industrial control, Automatic irrigation, Indoor ventilation. Protection equipment...
$13.99
$19.99
SKU: GY20337
$13.99
$19.99
30
4-Bit 5V Relay Module Relay Control Board Relay Expansion Board with Work indicator
1.Description:
It is a 5V 4-Bit relay module. It is a commonly used electronic module for low-current signal control power supply equipment, which enables high-power single-chip control equipment to be used in single-chip systems...
$6.50
SKU: GY19512
$6.50
DC 12V Timer Relay Control Switch DIY Kit 100s Delay Electronic Soldering Practice Learning Kits
1.Introduction:
TME-R1 is a 100s DC 12V Timer Relay Control Switch DIY Kit.
It is a very simple delay module.
User can set delay by potentiometer and start delay by press button.
It is very suitable for starting protection of ele...
$3.49
$4.99
SKU: GY19619
$3.49
$4.99
31
AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8Pin 1s-30s
Description:
It is a AH3-2 Time Relay.It mainly adjusts the time through the knob, and the delay accuracy is high. The smaller the time range,the more accurate the adjustment time.
Feature:
 ...
$7.91
$10.99
SKU: GY18963-1
$7.91
$10.99
29
220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On
Description:
It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors.
Feature:
...
$8.39
$11.99
SKU: GY18957
$8.39
$11.99
30
AC 110V 220V Power-ON Delay Relay Module AC 220V 7A Voltage Output 180min Adjustable Switch Timer Delay Controller
1.Description:
It is a delay off switch module.After the switch is energized,the switch is opened,and at the same time,the 220V live wire is output to supply power to the consumer.After a delay,the switch is closed and the out...
$5.99
SKU: GY18749
$5.99
AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display
1.Description:
YLC-1.1AC220 is a Timer Relay Switch Module .It will start to countdown and turn ON output after get a input trigger signal by press button. Trigger again is invalid during the countdown period.
 ...
$9.90
$13.75
SKU: GY18314
$9.90
$13.75
28
RS485 Modbus-RTU 12V 8Bit Relay Module 8-Channel Switch Controller for Arduino
1.Description:
It is a 8 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,8 input and output.
2.Feature:
1>.Modbus serial communicati...
$29.99
SKU: GY18157
$29.99