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Module with 8 digital outputs
DO8
8 transistor outputs
500 mA per output
External power supply
Outputs require an external
power supply (up to 30V)
I2C interface
Texas Instruments
TCA9534A-based module
8 LEDs
Output status LEDs
Suitable for
relay control
It has diodes for
self-induction suppression
Up to 16 modules in one device
You just need to set some jumpers
A full module schematic is available
VIEW MODULE SCHEMATIC
Outputs connection