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 ...

Abstract: The demand for electricity has grown significantly over the past century. One effective way to address today's energy challenges is by reducing household energy consumption. This highlights ...

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 ...

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

Everyone is probably familiar with the concept of battery-powered devices, but generally, this involves a laptop with a beefy ...

Abstract: Developing programming competencies is essential for systems, information science, computer science, and electrical engineering students. Engineering students usually face the complexity of ...

A resistor in the cloud is worth two in the hand.

This program written with Arduino Code running on ESP8266 (Wemos D1) is just a test to access, read status and control Tuya compatible WiFi Smart Devices (Plugs, Switches, Lights, Window Covers, etc.) ...

I've updated the Mach3 plasma torch height control codes to work with ESP32. They've been added to the repository as a new directory called For ESP32. Note: These updated sketches for the ESP32 are ...