All items tagged with Sensors and Test & Measurement (30)

| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including a Battery Monitori...

| Let's take a modular approach to sensor testing. The Sensor Evaluation Board was created to solve the hassle of repeatedly swapping sensors...

| Chinese manufacturers of measuring equipment keep surprising us with affordable multifunction instruments that we would not have thought pos...

| With inexpensive ultrasonic sensors, you can design both basic and sophisticated measuring devices for various ranging applications. By comb...

| Magnets are used in countless applications, such as in the motors that power our appliances to the sensors that put our laptops to sleep. Di...

| Engineers are using wide-bandgap semiconductors and sensors to develop some innovative solutions in a wide range of industries, from automot...

| Want a do-it-yourself solution for taking indoor air quality measurements? This eCO2 Telgram Bot sends alerts to a Telegram account to keep...

Members Only​

| Current measurement requires the use of an ammeter placed in series with the load. An ideal ammeter has no voltage drop; it is a short circu...

| A resolver is a transformer with a fixed input winding and two rotating output windings placed at 90 degrees to each other. It can measure a...

| This monitor sends air quality messages on Telegram and shows it on an RGB LED strip and web interface. It uses a CCS811 gas sensor that det...