While working with a 10-bit DI-184 module from Dataq to monitor and display vibration-sensor data, I found that, although the chart displays a time index, this time reference is not visible in the ...

Here’s an interesting article about reading data from shift registers using less than three pins. 74HC165 shift registers are a popular choice for adding inputs to a microcontroller. They have a ...

Microcontroller port pins can typically be driven either high or low, or else be put into an "input" or high-impedance state. This circuit uses the three states to drive two separate LEDs with one ...