Input / Output
16-Channel I2C Relay Board Driver
The I2C-RELAY16 is designed to piggyback on commonly available, Chinese-made, boards with 16 SPDT re..
$20.00
40-Channel I2C Digital I/O Expander
The I2C-XIO is a 40-channel digital I/O expander with an I2C interface, based on the NXP PCA9698.&nb..
$75.00
Dual Channel Optoisolator
Used for providing isolation between a variety of control systems, such as DCC stationary decoders a..
$10.00
Qwiic-Compatible 16-Channel I2C Relay Board Driver
The I2C-RELAY16-QWIIC is a Qwiic-compatible relay driver board designed to piggyback on commonly ava..
$20.00
Single SPDT Relay Module - 12V Coil
Single SPDT relay for controlling higher-power loads. 12V coil voltage.Input ConnectionsDC+&nb..
$9.00
Single SPDT Relay Module - 5V Coil
Single SPDT relay for controlling higher-power loads. 5V coil voltage.Input ConnectionsDC+&nbs..
$9.00