4 Wire Resistance Measurement – Kelvin connection

4 Wire Resistance Measurement – Kelvin connection

This video describes and demonstrates the 4-wire resistance measurement (Kelvin connection) – what it is, and when & why it is u...


Test/Measurements by mixos
Using a Current Shunt with a Panel Meter / Ammeter scale change

Using a Current Shunt with a Panel Meter / Ammeter scale change

This video gives you the basics of how to calculate and use a simple resistive current shunt with an analog panel meter to change...


Test/Measurements by mixos
Oscilloscope tips and tricks

Oscilloscope tips and tricks

Arthur Pini has compiled a list of tips and tricks for use on digital oscilloscopes.


Test/Measurements by mixos
BeagleBone Logic Analyzer

BeagleBone Logic Analyzer

Make your own logic analyzer using BeagleBone board.


Test/Measurements by mixos
Basics of Near Field RF Probes

Basics of Near Field RF Probes

Near Field RF probes can be very helpful when tracking down sources of unwanted RF emissions or radiation.


Test/Measurements by mixos
Elektor 500ppm LCR meter case tips

Elektor 500ppm LCR meter case tips

NopHead wrote a review of Elektor 500ppm LCR meter: I recently bought a 500ppm LCR meter from Elektor because I didn’t have a...


Test/Measurements by mixos
Measure small LCs with a scope

Measure small LCs with a scope

Here is a simple way to measure an unknown inductance by forming a resonance LC circuit and measure it using an oscilloscope.


Test/Measurements by mixos
Circuit lets you test capacitors for leakage

Circuit lets you test capacitors for leakage

Raju R Baddi @ edn.com has published a circuit that enable you to test electrolytic capacitors and decide if worth using it on a...


Test/Measurements by mixos
Quantifying cooling system

Quantifying cooling system

Chris Palmer has built this coolometer project to measure the cooling effectiveness of various fan: I was wondering about how I...


Test/Measurements by mixos
Easily measure diode capacitance and reverse recovery

Easily measure diode capacitance and reverse recovery

Glen Chenier @ edn.com wanted to find out the characteristics of an unknown diode to be able to replace it with an equivalent one...


Test/Measurements by mixos
ESP8266 mains energy monitor

ESP8266 mains energy monitor

Brian Dorey has designed a mains energy monitor based on ESP8266 that have sensors for the mains current, electric meter and gas...


Test/Measurements by mixos
Portable Ultrasonic Range Meter

Portable Ultrasonic Range Meter

ManosM @ instructables.com has build a portable ultrasonic range meter based on ATMega328 mcu and LCD display.


Test/Measurements by mixos