10A 400V DC Intelligent Power Module (IPM)
10 Amp 400V DC Intelligent power module board has been designed using ON Semiconductors STK544UC62K. This Inverter IPM module includes the output stage of a 3-phase inverter, pre-drive circuits, bootstrap circuits, protection circuits, op-amp based current sense circuit, comparator...
Continue ReadingAttiny Programmer (using Arduino UNO)
by CrtSuznik @ instructables.com: The Arduino UNO is small, but if you require your project to be in a small enclosure, the UNO might be way too big. You could try using a NANO or MINI, but if you really want to go small, you go tiny, Attiny to be precise. They are quite small, cheap...
Continue ReadingWindows PC Lock/Unlock Using RFID
by kksjunior @ instructables.com: How often have you felt tired of typing in the password to unlock your PC/laptop every time it got locked? I'm used to locking it down quite a number of times, everyday, and nothing is more annoying than typing the password/pin over and over again,...
Continue ReadingTeardown & Experiments with an Anritsu MS9710B 0.6-1.75um Optical Spectrum Analyzer
Teardown & Experiments with an Anritsu MS9710B 0.6-1.75um Optical Spectrum Analyzer -...
Continue ReadingResearchers Developed Hybrid 3D Printing Method To Make Flexible Wearable Devices
Wearable electronic devices that intend to track and measure the body’s movements must be soft enough to flex and stretch to accommodate every body-movement. But, integrating rigid electronics on skin-like flexible materials has proven to be challenging. Clearly, Such components cannot...
Continue ReadingDual Channel Inductive Loop Vehicle Detector
Muris @ elektronika.ba tipped us with his latest project. It's a revision of their single channel loop detector published some time ago and it come with some nice features. There are two PCB versions available, one is a standalone version (PCB v1.2) with DIPs and relays on board and...
Continue ReadingOverclocked Intel CPU draws 1kW
by Thomas Scherer @ elektormagazine.com The impressively powerful i9-7980XE CPU from Intel boasts not just 18 cores and 36 threads but also an unlocked clock multiplier. The spec was clearly an open invitation to Roman Hartung who has something of a reputation when it comes to...
Continue ReadingDSETA board with an AT89C51ED2
Jesus Echavarria tipped us with his latest DSETA board with an AT89C51ED2. Some months ago I review the DSETA board due the obsolescence of the microcontroller. I use this board in some projects succesfully. But when I try to manufacture a batch of this boards, I found that the...
Continue Reading