timers

Hello, I am using the Arduino Servo library to actuate two BLDC motors and ADK USB Host Shield to control them using a USB dongle controller (XBOX). But I am facing issues particularly in calibrating the BLDCs and lose the host shield. The most probable problem I could think of is there are some...

Hello, I am trying to make a timer circuit that can hold a FET or a relay high for 4 hrs. and low for 4 hrs. 555 timer is the option I have so far and want to make sure that it can stay that long. are there any better options ?

Hello Everyone, I am designing a circuit that operates on pressure sensors to turn lights from red to green, green to yellow, and yellow back to red. I am implementing 2 of the 4 sides of an intersection due to redundancies. How would I design a circuit with 2 inputs and 2 outputs? My plan is...