Have you ever looked at your phone and gotten a headache? Sometimes, it just means you've been on it too long and need to take a break. For some folks like me, it's the display itself that's causing ...

As engineers, there are many components and devices we use every day that we treat as black boxes. We only are concerned about the inputs and outputs of the black box, and this is acceptable provided ...

Samsung makes killer displays for its Galaxy phones, but for a while now they’ve been a bit behind on one lesser-known, but important metric. But, finally, on the Galaxy S24 series, Samsung has ...

What Is PWM and Why Does It Matter? Pulse Width Modulation (PWM) is a widely used technique in OLED displays to control brightness levels. It operates by rapidly turning the screen’s backlight on and ...

One way around the problem of getting a fast response from a microcontroller is to move the problem away from the processor. In the case of the Pi's processor there are some built-in devices that can ...

One way around the problem of getting a fast response from a microcontroller is to move the problem away from the processor. In the case of the ESP32 there are some built-in devices that can use GPIO ...

Pulse‑width modulation (PWM) is more than a mere oscillation trick—it is a rhythmic shift in the very fabric of a waveform that turns static tones into breathing entities. At its core, PWM manipulates ...