Relay Controller 4-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite This ProXR Lite 4-Channel USB Relay Controller is capable of controlling 4 on-board 5 Amp or 10 Amp relays as well as monitoring 8 on-board analog to digital...

4-Channel SPDT Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 4 on-board SPDT relays, each with 5 or 10 Amps of current, customized at the time of ordering. Each SPDT relay includes 3...

High-Power Relay Controller 4-Channel + 8 Channel ADC ProXR Lite ProXR Lite USB Relay Controllers make it easy to switch high power loads while monitoring sensors. Integrated analog to digital converters make it easy to measure...

4-Channel High-Power Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 4 on-board 20-Amp SPDT or 30-Amp SPST, ideal for high-power switching applications. Each 20-Amp SPDT relay includes 3...

4-Channel DPDT Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 32 on-board DPDT relays, each with 1, 3, or 5 Amps of current, customized at the time of ordering. Each DPDT relay includes...

Industrial Relay Controller 32-Channel SPDT + 8-Channel ADC This 32-Channel Relay Board is one of our most popular for industrial customers. This controller has a USB interface powered by the FTDI FT232RL Virtual COM Port interface chip,...

32-Channel High-Power Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 32 on-board 20-Amp SPDT or 30-Amp SPST, ideal for high-power switching applications. Each 20-Amp SPDT relay includes...

32-Channel DPDT Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 32 on-board DPDT relays, each with 1, 3, or 5 Amps of current, customized at the time of ordering. Each DPDT relay...

Industrial Relay Controller 24-Channel SPDT + 8-Channel ADC This 24-Channel Relay board offers a modular USB interfaced that may be replaced with Digi XBee modules, including ZigBee 802.15.4 and well as various Digi Wireless mesh...

24-Channel DPDT Relay Controller with 8-Channel ADC This ProXR Industrial relay controller is capable of switching 24 on-board DPDT relays, each with 1, 3, or 5 Amps of current, customized at the time of ordering. Each DPDT relay...

Relay Controller 2-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite This 2-Channel USB Relay Board uses the FTDI FT232RL USB to Serial Converter Chip to establish a Virtual COM Port (VCP) connection to any operating system,...

High-Power Relay Controller 2-Channel + 8 Channel ADC ProXR Lite This 2-Channel High Power USB Relay Controller makes it easy to add computer controlled switching to your next automation application. Capable of switching 20 or 30 Amps of...