Showing 217–228 of 236 results

Velleman Light Sensitive Switch

$9.52
Description Velleman Light Sensitive Switch Offers adjustable sensitivity with a wide range Delay circuit avoids cycling Automatically switches on at

Velleman Low Voltage LED Dimmer

Original price was: $22.62.Current price is: $9.05.
Description Low Voltage LED Dimmer by Velleman Suited for in-car use Easy to build Power Supply: 12 – 24 VDC

Velleman Mini Dimmer w/ Pushbutton Control

Original price was: $27.16.Current price is: $10.86.
Description Mini Dimmer w/ Pushbutton Control by Venneman Fits easily into existing electrical wiring Radio and TV interference suppression Power

Velleman Proximity Card Reader

Original price was: $36.23.Current price is: $10.87.
Description Proximity Card Reader by Velleman Offers to store up to 25 tags Easy addition and removal of tags Excellent

Velleman Proximity Card Reader w/ USB Interface

$29.04
Description Velleman Proximity Card Reader w/ USB Interface Offers to store up to 250 tags Comes with USB interface for

Velleman Thermostat Soldering Kit

$9.02
Description Thermostat Soldering Kit by Velleman Offers general-purpose low-cost thermostat Comes with an NTC temperature sensor Provides output relay with

VINT Solid State Relay Phidget

$18.15
Description VINT Solid State Relay Phidget Is capable of switching up to 10 A of current Offers a convenient way

Waveshare 3-CH Relay Expansion Board for Jetson Nano w/ Optocoupler Isolation

$22.42
Description Waveshare 3-CH Relay Expansion Board Designed For Jetson Nano, Optocoupler Isolation (Not included) Comes with development resources and a

Waveshare Industrial 8-Channel Relay Module for Raspberry Pi Pico

$22.98
Description Waveshare Industrial 8-Channel Relay Module for Raspberry Pi Pico Integrates seamlessly with Raspberry Pi Pico Prevents interference with photocoupler

Waveshare Industrial ESP32-S3 6-Channel WiFi Relay Module w/ Bluetooth & RS485

$35.08
Description Waveshare Industrial ESP32-S3 6-Channel WiFi Relay Module w/ Bluetooth & RS485 Dual-core ESP32-S3 AI computing Integrated Wi-Fi & Bluetooth

Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) w/ RS485 Interface, 7~36V Power Supply

$36.29
Description Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) w/ RS485 Interface, 7~36V Power Supply Efficient RS485 control with Modbus