• GPIO as Input Pull Up / Pull Down
    The reference manula says i can configure the STM32 GPIO as either Input pull-up or as Input-pull-down. But i do not see any register which configures this. Can anybody clarify this. Regards...
  • GPIO as Input Pull Up / Pull Down
    The reference manula says i can configure the STM32 GPIO as either Input pull-up or as Input-pull-down. But i do not see any register which configures this. Can anybody clarify this. Regards...
  • is there any pull up/down resisters required between MCP23S17 AND ULN2803A ?
    Hi, In one of my design i am using MCP23S17 IC, it is 16 I/O Expander, now i want to interface all pins to ULN2803A IC , Now my question is there any pull up/down resisters required between MCP23S17...
  • is there any pull up/down resisters required between MCP23S17 AND ULN2803A ?
    Hi, In one of my design i am using MCP23S17 IC, it is 16 I/O Expander, now i want to interface all pins to ULN2803A IC , Now my question is there any pull up/down resisters required between MCP23S17...
  • pull down resistor
    im using lpc1768 i connected button to P0.5, led to P0.4 initially the button pin should go low, if i press the button P0.5 should get high but the pin is always high i checked the pin with multimeter...