Relay cards
A wide selection of relay cards for your project.
- DMX Controlled Relay Switch Kit$28.95
SKU: K8072
This kit allows you to control a relay by means of the well-known DMX512 protocol. Learn More -
- ESP8266 WiFi Relay Card$12.95
SKU: ESP8266-WiFi
ESP8266 WIFI Relay Module ESP-12F Network Development Board Learn More -
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- One Channel Dual Output Receiver$21.95
SKU: VM119
Receivers of this type in combination with our 8 channel transmitter, will allow you to control remotely up to 8 devices at different places. Learn More - PC Relay Driver Board (Assembled)$34.95
SKU: QK74A
Use your PC as a dedicated controller for lights, motors & other devices. Plugs into any printer port, uses separate 12V supply for the relays. - Single Relay High Current Relay, Screw terminal connection$6.95 As low as $5.95
SKU: HC12VRLY130A
High current relay with screw terminals. Learn More - Universal Relay Card kit$49.95
SKU: K6714
Switch large electric currents using an electronic control. 8 Relays included. Learn More - Universal Relay Kit with 16 Relays$94.95
SKU: K6714-16
The Universal Relay kit has 16 SPDT relays rated at 5 amps with 110 Volt supply on board. Learn More - VelBus Relay Module$49.95
SKU: VMB1RY
Relay Module for VELBUS Home Automation System - WSL Learn More
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