Remote input/output module provides zone and output expansion for Galaxy Systems. 8 fully programmable zones. 4 programmable outputs. Tamper protection. Rotary switch for setting module address.

The MAQ20-BRDG1 strain gage module has four input channels and can interface to full, half, and quarter bridge sensors using four-wire or six-wire connections. All channels are individually ...

A while ago I received a couple of I/O port expander modules that use the I 2 C protocol. Using that Chinese module, you can use only the SDA and SCL pins of your Arduino, or any microcontroller ...