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2-channel relay module relay expansion board relay module; optical coupling 5V/12V
2010
2-channel relay module relay expansion board relay module; optical coupling 5V/12V
1205:v

9760

In Stock
US$0.85
SKU:2010
Add to Cart
1205:v
Arduino DC 5V Coil Relay Module for SCM Development/Home Appliance Control
2011
Arduino DC 5V Coil Relay Module for SCM Development/Home Appliance Control
2290:v

9950

In Stock
US$0.40
SKU:2011
2290:v
12V Delay-off relay module; delay switch; robot; smart car accessories; DIY essential
2012
12V Delay-off relay module; delay switch; robot; smart car accessories; DIY essential
1189:v

10000

In Stock
US$1.30
SKU:2012
1189:v
With optocoupler; 1 channel relay module; 1 relay; relay expansion board; high and low trigger
2013
With optocoupler; 1 channel relay module; 1 relay; relay expansion board; high and low trigger
862:v

10000

In Stock
US$0.52
SKU:2013
862:v
Thermal sensor module; relay module combo; temperature sensor module; thermistor module
2014
Thermal sensor module; relay module combo; temperature sensor module; thermistor module
1084:v

9920

In Stock
US$1.85
SKU:2014
1084:v
The flame sensor module relay module combo; flame; fire detection; fire alarm
2015
The flame sensor module relay module combo; flame; fire detection; fire alarm
931:v

10000

In Stock
US$2.20
SKU:2015
931:v
Soil humidity relay module; soil moisture sensor; Arduino robot; smart car
2018
Soil humidity relay module; soil moisture sensor; Arduino robot; smart car
984:v

10000

In Stock
US$2.40
SKU:2018
984:v
Digital clock temperature timer relay module / cycle delay / tim
23129
Digital clock temperature timer relay module / cycle delay / tim
850:v

10000

In Stock
US$4.92
SKU:23129
850:v
5V-30V trigger delay relay module timer module / delay switch
23150
5V-30V trigger delay relay module timer module / delay switch
913:v

9915

In Stock
US$0.90
SKU:23150
913:v
Industrial Ethernet 16 canali di uscita TCP/IP RELAY WEB Internet Interruttore Remoto UK
25008
Industrial Ethernet 16 canali di uscita TCP/IP RELAY WEB Internet Interruttore Remoto UK
668:v

10000

In Stock
US$56.38
SKU:25008
668:v
ESP8266 WIFI network relay relay
25032
ESP8266 WIFI network relay relay
834:v

10000

In Stock
US$6.88
SKU:25032
834:v
2 Channels 5V High Level Relay Shield With LED
27037
2 Channels 5V High Level Relay Shield With LED
1001:v

9991

In Stock
US$1.20
SKU:27037
1001:v
2 Channels 12V High Level Relay Shield With LED
27038
2 Channels 12V High Level Relay Shield With LED
1029:v

9998

In Stock
US$1.20
SKU:27038
1029:v
4 Channels 5V High Level Relay Shield With LED
27039
4 Channels 5V High Level Relay Shield With LED
817:v

9978

In Stock
US$2.49
SKU:27039
817:v
4 Channels 12V High Level Relay Shield With LED
27040
4 Channels 12V High Level Relay Shield With LED
783:v

9998

In Stock
US$2.49
SKU:27040
783:v
4 Channels 5V Low Level Relay Shield With LED
27041
4 Channels 5V Low Level Relay Shield With LED
1194:v

10000

In Stock
US$2.49
SKU:27041
1194:v
4 Channels 12V Low Level Relay Shield With LED
27042
4 Channels 12V Low Level Relay Shield With LED
704:v

9999

In Stock
US$2.49
SKU:27042
704:v
2 Channels 12V DC Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch
27080
2 Channels 12V DC Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch
973:v

10000

In Stock
US$7.20
SKU:27080
973:v
DC 5V 2 Channel Relay Module Bluetooth 4.0 BLE for Apple Android Phone
27173
DC 5V 2 Channel Relay Module Bluetooth 4.0 BLE for Apple Android Phone
841:v

10000

In Stock
US$9.04
SKU:27173
841:v
DC 5V 4 Channel 4ch Relay Board Module Bluetooth 4.0 BLE for Apple Android Phone
27174
DC 5V 4 Channel 4ch Relay Board Module Bluetooth 4.0 BLE for Apple Android Phone
941:v

10000

In Stock
US$11.90
SKU:27174
941:v
DC5V 8 Channel Relay Module Bluetooth 4.0 BLE for Apple Android Phone IOT
27175
DC5V 8 Channel Relay Module Bluetooth 4.0 BLE for Apple Android Phone IOT
1131:v

10000

In Stock
US$13.80
SKU:27175
1131:v
2-way serial RS232 relay UART protocol DB9 interface remote control switch intelligent home home automation
27176
2-way serial RS232 relay UART protocol DB9 interface remote control switch intelligent home home automation
793:v

10000

In Stock
US$4.70
SKU:27176
793:v
5V relay module KY-019
28019
5V relay module KY-019
857:v

9920

In Stock
US$0.44
SKU:28019
857:v
5V 10A 8 Channel Micro USB Relay Module Upper Computer
28084
5V 10A 8 Channel Micro USB Relay Module Upper Computer
816:v

10000

In Stock
US$8.15
SKU:28084
816:v
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