Electronics News Updates

Teardown and Repair of an Agilent 33250A Function and Arbitrary Waveform Generator

Teardown and Repair of an Agilent 33250A Function and Arbitrary Waveform Generator

Electronics News Updates / By

In this episode Shahriar repairs an Agilent 33250A function and arbitrary waveform generator which does not power on. The unit is equipped with a soft power switch which might be responsible for the fault. After a brief look at the unit’s constructions, the fault is traced to a few possible locations. The schematic of the […]

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Simple PIC LC meter

Simple PIC LC Meter

Electronics News Updates / By

Here is another piece of laboratory equipment – LC meter. This type of meter, especially L meter is hard to find in cheap commercial multimeters. Schematic of this one came from this web page: https://sites.google.com/site/vk3bhr/home/index2-html It uses PIC microcontroller 16F628A, and because I recently acquired a PIC programmer, I decided to test it with this

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High Accuracy Universal Temperature Sensor IC

High Accuracy Universal Temperature Sensor IC

Electronics News Updates / By

Linear Technology Corporation has announced the LTC2983 high performance digital temperature measurement IC. The IC is a single chip solution to temperature sensor interfacing; it has 20 input channels for sensor connection and each input can be assigned the characteristics appropriate to the sensor used. This includes 8 standard thermocouple types, 8 RTDs, 8 thermister

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Cree LMH2 LED Module Versus Traditional CFL Options

Cree LMH2 LED Module Versus Traditional CFL Options

Electronics News Updates / By

The Cree LMH2 LED Module provides unparalleled efficacy and light quality in a fully integrated module. Utilizing Cree’s True White Technology, the LMH2 provides beautiful 90 plus CRI lights in 4000 Kelvin, 3500 Kelvin, 3000 Kelvin, and 2700 Kelvin color temperatures. In addition, the LMH2 delivers 97 LPW efficacy across all CCT and lumen options.

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