Numato Lab’s Voltage Divider Breakout is a compact breakout board that can easily be interfaced with any of the modules with GPIO pins. Input of the module is 12V which gives an output of 3.3V (can be given as input to the 3.3V IO pins).
Numato 8 Channel Solid State Relay breakout module is a smart choice for controlling higher current loads from your microcontroller development board, PC parallel port or your favourite Arduino. This board has eight on-board Solid State Relays which can switch up to 3A. Features