test

I am building a setup to be able to read the reflected light from a laser beam with a photodiode, which I have never done before. so I bought this photodiode and this transimpendance amplifier. But after wiring it up, I didnt get any useful readings from the TIA. So I I reduced the voltage from...

How can our handheld DMMs pretty well measure an oscillating DC current?

Hi All I work for a medical diagnostic company which develops drug/malaria/HIV/etc diagnostic tests. I have been tasked with the role of learning and developing a digital display to mitigate human error when reading the results. I was guided to look at the ClearBlue pregnancy test (with LCD...

Hello everyone, I'm here with a dilemma regarding a company project. We have a developed software defined radio with 2 separate boards ( one for data, one for power) shielded by a metal case (top, bottom and between boards). We're on a milestone that requires us to develop test procedures for...

I am an electronics student and also work for a small electronics company. I have been given the task of testing 100 SMD CMOS output 10MHz oscillators to see if their resonant frequency holds true at varying temperatures. These are straight from the manufacturer and not on a board. I watched a...