After a brief stint in the IT industry, Terrence made the transition to tech journalism over 15 years ago and hasn’t looked back. As managing editor of Engadget, he led an impressive team of reporters ...

There is a cheap brandless ESP32 circuit board that comes with a 320 x 240 LCD display with touch that a number of Chinese businesses seem to be selling, also via AliExpress and Amazon. There's a ...

In a nutshell, we can use a leaf wetness sensor to predict when to spray our crops, to quantitate water storage in the plant canopy, in studying crops for diseases, etc. So why not make a leaf wetness ...

Using Arduino’s recently introduced Giga R1 WiFi CPU board and need a human interface? The Giga Display Shield (plug-in board) might fit the bill. It adds a 3.97inch 480 x 800 RGB touchscreen, digital ...

Degenerative disease affects the central nervous system, bones and joints, blood vessels, and heart and is caused by the degeneration of a tissue or organ system over time. Cholesterol is a naturally ...

Ball on plate is the intelligent control system to drive the ball above the plate with the desired movement patterns without dropping the ball. This system is controlled by two servo motors (two ...

In this tutorial we will be designing our own touch-capacitive Piano with Arduino Nano and include a recording and replay feature on our Piano.

Fig. 2: Circuit diagram of the capacitive touch keyboard The sensor setup includes a medium to high-value resistor, some jumper wires, a small piece of aluminum foil. You can use any resistor value ...