This small inductance-meter is what every beginner in electronics should have to start in electronics. Commercial multimeters all include the ohm-meter function, more rarely that of capacitance meter, ...

Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...

It tries to stop the usual corporate screen saver from locking your session. It let you enter quickly pre recorded passwords as they would be typed from a keyboard. The number of passwords is set to 5 ...

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 ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

Hisense Unpacks 2026 U7 and U6 TVs With MiniLEDs and Quantum Dots ...

It’s hard to deny that label printers have become more accessible than ever, but an annoying aspect of many of these cheap units is that their only user interface is a proprietary smartphone ...

The rapidly-improving speed and versatility of digital computers has mostly driven analogue computers out of use in modern ...

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

The TCL NXTPAPER LCD panel was known for its natural light and other improvements that reduce eye strain. Now its going AMOLED.

voltage and current are displayed after switching on (readings) to protect the OLED display, it is switched off after 60s if the rotary encoder is not used. It can be switched on again by pressing the ...