SparkFun labored with love to create this code. Feel like supporting open source hardware? Buy a board from SparkFun! //ACS37800KMACTR-030B3-I2C is a 30.0 Amp part - as used on the SparkFun Qwiic ...

The CircuitSetup Expandable 6 Channel ESP32 Energy Meter is a real-time power and energy monitor built around two ATM90E32AS metering ICs. The main board measures six current transformer channels and ...

Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical projects for engineering students.

Discover how you can build a professional digital multimeter using Arduino that measures up to 24V DC voltage, checks resistance, conducts diode testing, and performs continuity tests. This ...

If you are a maker like me and looking for some interesting projects online, a milliohm meter is one easy and useful thing you can make. The basic principle of this circuit is based around a constant ...

I have a little project coming up that requires a Vactrol at its heart! I searched the internet but cannot seem to find much info about Vactrol based hobby electronics projects. And, seeing as the ...

Last month, I received Qoitech Otii Arc power supply, power meter, and DAQ unit that aims at helping hardware and software engineers develop energy-efficient products. I’ve now had time to test the ...

RF log detector/controller AD8317 and an Arduino Nano make a compact RF Power Meter possible. The RF front-end is a 4-layer break-out-board with SMA. Based on: https ...

Capacitive sensors are widely used to measure various physical and chemical process parameters such as displacement, acceleration, thickness, force, pressure, stress, level and humidity. The measured ...