All that remains is the grid. When held at 0 V, it turns off all the segments, regardless of the potentials driving them.

Explore two new Elektor Academy Pro STM32 programming courses, featuring MicroPython and Arduino, as part of the Embedded ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors, or automated plant watering systems. While these are undeniably pretty cool projects, you might ...

The XIAO ESP32C3 is a relatively recent addition to the Seeed Studio XIAO series of diminutive development boards. It is based on the Espressif ESP32-C3 SoC which has a RISC-V core. It should be ...

Hey guys, welcome back to Techatronic. Today we are back with another interesting project which you can make with the help of Arduino Uno an The Ping Pong game simulates a ball (represented by an LED ...

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Heartbeat Sensor is an electronic device that is used to measure the heart rate i.e. speed of the heartbeat. Monitoring body temperature, heart rate and blood pressure are the basic things that we do ...

The Arduino Opta micro programmable logic controller (PLC) provides a unique entry point into the automation field. Automation fields like smart homes, process controls, and robotics are project areas ...

We have seen several Types of Sensors like Light, Temperature, Humidity, Proximity, Infrared, Heartbeat, Tilt, Flame etc. in various Electronics Hub projects. But there is one sensor which I haven’t ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...