That's my first post here. I'm trying to write presaved messages controling a digispark attiny85 using i2c communication with an esp01 in AP mode to control the system via smartphone. Doing some tests ...

In any Physical Red Teaming assessment, operators rely on a wide variety of hardware tools to achieve their objectives. Among all of them, one of the most iconic and widely recognized devices is the ...

In this project, I present a simple and efficient circuit based on an ATtiny85, capable of converting an analog voltage into a digital frequency (V/F). This small module allows me to measure the ...

Rolling your own digital picture frame that loads images from an SD card and displays them on an LCD with a modern microcontroller like the ESP32 is an afternoon project, even less if you pull in ...

An ultrasonic range finder is a useful tool in a variety of real-life and robotic applications, such as in obstacle-avoidance and distance-measurement systems. The ultrasonic range finder measures the ...