Search Results for : PIR
AutoSteri: Small and Compact Automatic UV Sterilization System from David Bershadsky
The probability of having microorganisms survive on a surface or item subjected to treatment is very low; decontaminating an object or material makes it safe to handle. While there are many techniques capable of effectively disinfecting surfaces, not many can be used independently...
Continue ReadingADLINK Launches SP-KL Series Smart Panel Based on 7th Gen Intel® Core™ U-Series Processors
Reduced time to market and total cost of ownership with optimum flexibility, industrial-grade ruggedness, easy maintenance and long life support ADLINK Technology, a global provider of leading edge computing solutions that inspire creative user experiences across industries, is...
Continue ReadingFree Elektor Project: Q-Watt Audio Power Amplifier
Good news for all audio enthusiasts: we are proud to present yet another all-analog circuit developed entirely in house. Despite the simple design of this audio power amp with just one pair of transistors in the output stage, Q-Watt can deliver over 200 quality watts into 4 ohms with...
Continue ReadingHV Nixie DC-DC Switching Power Supply
Nixie tubes need about ~180Vdc to light up and thus on most devices, a DC-DC converter is needed. Here we designed a simple DC-DC switching regulator capable of powering most of Nixie tubes. The board accepts 12Vdc input and gives an output of 150-250Vdc. The board is heavily inspired...
Continue ReadingIntroducing CrowPi2 STEM Learning Platform
CrowPi2 combines Raspberry Pi and a range of common sensors, it’s just as useful for learning about STEAM education and setting up as a portable laptop. No matter you are one of fans of Raspberry Pi, a STEAM educator, or someone who wants to experience something interesting, CrowPi2...
Continue ReadingElektor Archive 1974-2019 in a USB stick for only 99.95€
This handy USB stick (32 GB, USB 3.0) is loaded with all the Elektor magazine English editions (as PDFs) from 1974 to 2019. Elektor engineers, authors, and editors aim to inspire you to master electronics and computer technology by presenting professionally designed circuits that are...
Continue ReadingESP32 Burninator is a tiny laser engraver
As the name implies, a linear stepper is linear a variation of the rotary stepper motor design, radially cut and laid out flat. It is similar to the rotary version in operation and performance, and it typically runs as an open-loop system with the ability to provide high resolution at...
Continue ReadingOhm’s Law
Introduction The fundamental relation between the current, voltage, and resistance is known as Ohm's law and is probably the most famous and elementary physical law of electronics. It is in 1827 when the German physicist Georg Simon Ohm publishes for the first time in the book "Die...
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