More about Elektor Labs (727)

by robvh

| Today, many burglar alarms are wireless making them easy to install. The downside is that every sensor needs a battery that will eventually...

| Do you want to get started with FPGA development, but you think the dev boards are too expensive? Or you don’t know where to start? Here is...

| Take control remotely by sending SMS text messages. Up to four relays can switch a heater, lights, and/or pumps. An optional temperature sen...

by weigu

| If you often work with the same microcontroller, you will have written many functions that can be reused in new projects. Putting them into...

| The following is a collection of mistakes, misunderstandings, wrong assumptions in designing electronic circuits and measuring in electronic...

| USB power supplies have become very popular as 5 V power supply adapters. However, most microcontroller circuits today need 3.3 V. With this...

| Sonoff products by iTead are cheap Wi-Fi-connected remote-control devices managed by a cloud-based app on a smartphone. However, some of the...

| Oscillator circuit using only 4 passive components to make a LED blink when it is in the dark. Note: this is a normal LED, not a blink-chip...

by RoV

| The fluxgate is a device that allows for measuring constant magnetic fields. It dates back to the beginning of the previous century and is s...

| What if we told you that you can accurately track an object within a 25 m × 25 m area – with an accuracy of a few centimeters… Using audio!...