Capacitive touch sensors are entirely in the domain of DIY, requiring little more than a carefully-chosen conductive surface and a microcontroller. This led [John Phillips] to ask why not embed ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

A touch screen that combines a display and a touch sensor array is a critical component enabling human-machine interaction. The progress made in flexible touch screen technologies also vigorously ...

Capacitive touch sensing systems are widely adopted in portable devices such as tablets [1]–[6]. To properly respond to the rapid movements of fingers and styluses, a sensing IC with a high framerate ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

Contribute to 897969531/tutorial_vehicle_sensor_kit_launch development by creating an account on GitHub.

Discover the ESP32 Cheap Yellow Display Board: low-cost, Wi-Fi + Bluetooth, 2.8″ touchscreen, ideal for IoT, GUI projects, and learning.

Mobile Technology In just a couple of decades, smartphones have become indispensable in our daily lives. Read on for news, reviews and comparisons of the latest smartphones, tablets and e-readers.

Array-based differential sensing is inspired by a mammal’s sense of taste and smell. The human sense of touch is also array-based; using mechanosensors in the skin that differentiate surfaces by their ...

Learn how to clean and disinfect touchscreens without damaging them: microfiber cloths, 70% isopropyl alcohol, what to avoid and tips to keep them spotless.