All items tagged with Circuits Circuit Design News and Test Measurement News (25)

| The 2025 Elektor Circuit Special is on the horizon, and we’re looking for innovative, original circuit designs to feature! If you’ve created...

| AC-powered devices are prevalent in residential, industrial, and commercial settings. Do you want a DIY-solution for determining when a fuse...

| Check out this interesting wideband AC millivoltmeter circuit from 1990. The simple design features 12 ranges, decent accuracy, 200 µV accur...

| Measuring a specific point (node) in an RF circuit with a regular oscilloscope probe can disrupt the circuit's performance, even when the pr...

| Join our enegineers for Elektor Lab Talk on December 19. We'll dive into LED tech, recent projects, and AI fun!

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| Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...

| Discover how to build an adjustable power supply with voltage control and current limiting using proven techniques. Perfect for single or du...

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| How accurate is your clock source? You can use this compact stand-alone crystal tester to check the correct functionality of an unknown quar...

| Recently, both Zoyi and Fnirsi have released affordable smart tweezers that also measure inductance, and for just a few dozen euros. In this...

| Do you need a multifunction frequency meter for making time-related measurements? Take a look at this user-friendly design from 2004. It’s a...