In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

tinygo flash -target=arduino -port=/dev/ttyUSB0 . If everything goes OK, some progress bars should pop up and the process should end with a thankful message: avrdude: verifying ... avrdude: 7036 bytes ...

I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

When wiring your screen, you can either wire it directly to one of your Raspberry Pi / SBC availible UARTs or you can wire it through a USB to UART converter. Both options are described below, pick ...

Our ultimate cheat sheet collection has nuggets of photographic know-how for all user levels and all kinds of photographic interests – and we've even organized them into categories to make them easier ...