We set the pinButton variable as integer 8 and we connect the button at pin 8 on the Board. Then the LED is connected to pin 2 using the resistor in series with it. In the setup() function we set the ...

You can turn a single analog pin on a microcontroller to a 4-bit input with 1-bit output with only some resistors, push button switches, an LED and a single JFET… It has been done forever… ...

The LTC2952 operates over an input voltage range of 2.7 V to 28 V. Specified over the commercial and industrial temperature ranges and available now, the LTC2952 is offered in 20-pin TSSOP and 4 ...

Offered in a 6-pin SON package, the controllers are priced at US$0.40 in 1,000-unit quantities. For those applications requiring a single push-button input, ...