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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
1238:v

9760

In Stock
US$0.85
SKU:2010
Add to Cart
1238: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
2328:v

9950

In Stock
US$0.40
SKU:2011
2328: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
1221:v

10000

In Stock
US$1.30
SKU:2012
1221: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
894:v

10000

In Stock
US$0.52
SKU:2013
894:v
Thermal sensor module; relay module combo; temperature sensor module; thermistor module
2014
Thermal sensor module; relay module combo; temperature sensor module; thermistor module
1123:v

9920

In Stock
US$1.85
SKU:2014
1123: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
970:v

10000

In Stock
US$2.20
SKU:2015
970:v
Soil humidity relay module; soil moisture sensor; Arduino robot; smart car
2018
Soil humidity relay module; soil moisture sensor; Arduino robot; smart car
1021:v

10000

In Stock
US$2.40
SKU:2018
1021:v
Digital clock temperature timer relay module / cycle delay / tim
23129
Digital clock temperature timer relay module / cycle delay / tim
891:v

10000

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

9915

In Stock
US$0.90
SKU:23150
945: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
700:v

10000

In Stock
US$56.38
SKU:25008
700:v
ESP8266 WIFI network relay relay
25032
ESP8266 WIFI network relay relay
860:v

10000

In Stock
US$6.88
SKU:25032
860:v
2 Channels 5V High Level Relay Shield With LED
27037
2 Channels 5V High Level Relay Shield With LED
1035:v

9991

In Stock
US$1.20
SKU:27037
1035:v
2 Channels 12V High Level Relay Shield With LED
27038
2 Channels 12V High Level Relay Shield With LED
1058:v

9998

In Stock
US$1.20
SKU:27038
1058:v
4 Channels 5V High Level Relay Shield With LED
27039
4 Channels 5V High Level Relay Shield With LED
849:v

9978

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

9998

In Stock
US$2.49
SKU:27040
812:v
4 Channels 5V Low Level Relay Shield With LED
27041
4 Channels 5V Low Level Relay Shield With LED
1225:v

10000

In Stock
US$2.49
SKU:27041
1225:v
4 Channels 12V Low Level Relay Shield With LED
27042
4 Channels 12V Low Level Relay Shield With LED
734:v

9999

In Stock
US$2.49
SKU:27042
734: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
1004:v

10000

In Stock
US$7.20
SKU:27080
1004: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
874:v

10000

In Stock
US$9.04
SKU:27173
874: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
976:v

10000

In Stock
US$11.90
SKU:27174
976: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
1165:v

10000

In Stock
US$13.80
SKU:27175
1165: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
824:v

10000

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

9920

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

10000

In Stock
US$8.15
SKU:28084
845:v
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