All items tagged with Circuits & Circuit Design and IoT Sensors News (38)

| StuckAtPrototype creator Damian Glinojecki joins Elektor Engineering Insights live on October 7, 2026, to discuss open-source hardware, PCB...

€5 (FREE for Members)

| CoffeeCaller turns the office coffee break into a custom mesh-networked electronics project. See how an ESP32 prototype evolved into an nRF5...

| Wireless alarms are everywhere: homes, businesses, and public facilities. But what happens when someone deliberately blocks their signal? Th...

€5 (FREE for Members)

| Control a water heater remotely with an ESP32 and Telegram. Switch it on or off and check its status from your smartphone—no home automation...

| The Elektor Circuit Special 2026 is here with a fresh collection of practical circuits and hands-on electronics projects. Explore designs in...

| Before smart cameras, wireless sensors, and connected security systems became commonplace, protecting a room could be as simple as a laser b...

| A handful of CMOS logic chips is all it takes to build this versatile warning alarm. Discover a classic 1980 Elektor design that monitors se...

| System check! Elektor wants to know how you feel about PCB design. What type of PCB do you design most often? Which factors influence your d...

| Can a handful of transistors outperform a microcontroller? This acoustic sensor delivers reliable, fail-safe sound detection and shows how e...

| Elektor partners with oemsecrets to embed an electronic component search tool directly into articles. Engineers can quickly find, compare, a...