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![Pull-up Resistors explained Pull-up Resistors explained](https://www.electronics-lab.com/wp-content/uploads/2015/12/511568b6ce395f1b40000000.jpg)
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Pull-up Resistors explained
a1ronzo @ learn.sparkfun.com explains us the importance of pull-up resistors and when and why they are used in digital circuits. Pull-up resistors are very common when using microcontrollers (MCUs) or any digital logic device. This tutorial will explain when and where to use pull-up...
Continue Reading![Single Regulator contains buck and boost controllers Single Regulator contains buck and boost controllers](https://www.electronics-lab.com/wp-content/uploads/2015/11/7812-e1447746276790.jpg)
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Single Regulator contains buck and boost controllers
Linear Technology Corporation introduces the LTC7812, a dual output (boost + buck), low quiescent current synchronous DC/DC controller. When cascaded, its independent step-up (boost) and step-down (buck) controllers regulate the output voltage from an input voltage that can be above,...
Continue Reading![Pixie – 3W chainable smart LED Pixel Pixie – 3W chainable smart LED Pixel](https://www.electronics-lab.com/wp-content/uploads/2015/11/2741-06-e1446890344448.jpg)
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Pixie – 3W chainable smart LED Pixel
Ytai Ben-Tsvi @ ytai-mer.blogspot.com build a PIC based 3W LED Driver that is chainable. He writes: LED Pixel: The Pixie is a color LED module, allowing an external controller to change its color and brightness dynamically. Chainable: The module is designed so that you can chain...
Continue Reading![Arduino IDE 1.6.6 Now Available for Download Arduino IDE 1.6.6 Now Available for Download](https://www.electronics-lab.com/wp-content/uploads/2015/11/serial_plotter_with_ide1-1024x588.png)
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Arduino IDE 1.6.6 Now Available for Download
Arduino IDE latest version is ready for download. New features include the arduino-builder tool for command-line fans, a nifty Serial plotter that should help with visualizing sensor readings and tons of bug fixes. From the Arduino blog: Today we are very proud to release Arduino...
Continue Reading![Teardown & Repair of a Matsusada RE-600-1.6 600V 1.6A Power Supply Teardown & Repair of a Matsusada RE-600-1.6 600V 1.6A Power Supply](https://www.electronics-lab.com/wp-content/uploads/2015/10/teardown-repair-of-a-matsusada-r-1024x576.jpg)
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Teardown & Repair of a Matsusada RE-600-1.6 600V 1.6A Power Supply
Teardown & Repair of a Matsusada RE-600-1.6 600V 1.6A Power Supply -...
Continue Reading![FLIR TG165 for only 299EUR – it is a bargain! FLIR TG165 for only 299EUR – it is a bargain!](https://www.electronics-lab.com/wp-content/uploads/2015/10/obr1637_1.jpg)
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FLIR TG165 for only 299EUR – it is a bargain!
If prices of thermal imaging cameras seem to you to be high, but you´d like to take advantage of a graphic temperature displaying, then the TG165 is the right device for you for only 299EUR and limited time. Do not hesitate, this price is valid only in October! Now for only 299EUR...
Continue Reading![Repair of PXI-2596 (Microwave Switch), PXI-4461 (Signal Analyzer) & PXI-4071 (7.5 Digit FlexDMM) Repair of PXI-2596 (Microwave Switch), PXI-4461 (Signal Analyzer) & PXI-4071 (7.5 Digit FlexDMM)](https://www.electronics-lab.com/wp-content/uploads/2015/10/repair-of-pxi-2596-microwave-swi-1024x576.jpg)
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Repair of PXI-2596 (Microwave Switch), PXI-4461 (Signal Analyzer) & PXI-4071 (7.5 Digit FlexDMM)
Repair of PXI-2596 (Microwave Switch), PXI-4461 (Signal Analyzer) & PXI-4071 (7.5 Digit FlexDMM) -...
Continue Reading![Teardown & Repair of a Stanford Research PS350 5000V, 25W High Voltage Power Supply Teardown & Repair of a Stanford Research PS350 5000V, 25W High Voltage Power Supply](https://www.electronics-lab.com/wp-content/uploads/2015/10/teardown-repair-of-a-stanford-re-1024x576.jpg)
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Teardown & Repair of a Stanford Research PS350 5000V, 25W High Voltage Power Supply
In this episode Shahriar repairs a Stanford Research Systems Model PS350 5000V-25W High Voltage Power Supply. The unit continuously displays 2.5kV without the output being enabled and produces no output voltage. Verification of power supply voltages reveals the issue is linked to a...
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