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Arduino Capacitance Meter Using TM1637
In this instructable by gustavio101 you will know how to make a capacitance meter using Arduino displayed on the TM1637 display with a range from 1 uF to 2000 uF. To build this project you need the...
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Radioactivity detection using very simple ionization chamber
Robert Gawron tipped us with his latest build. He writes: Today I will show a very simple ionization chamber that can detect radioactivity. I was able to detect with it ionizing radiation from a smoke...
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IkaScope – a new wireless oscilloscope probe
ikalogic.com launched “IkaScope” a new wireless oscilloscope probe that is able to make measurements directly on your mobile phone or your laptop. IkaScope transfers measured signals over high speed...
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PIC SD CARD DATA LOGGER
“pinko” has designed a simple datalogger based on a PIC microcontroller that logs data on a SD Card. He writes: Some time ago I decoded to make a simple general purpose Data Logger with the following...
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Redefining a new state-of-the-art in microampere current-sense amplifiers
Silicon Lab’s TS1100 and TS1101 current sense amplifier’s features discussed in this app note. Sensing and controlling supply current flow are a fundamental requirement in most all electronic systems...
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LASER TRIGGER FOR CHRONOGRAPH
“pinko” build a laser trigger for chronograph using PIC18F2550 and LM393 comparators. He writes: I finished this laser wall trigger for my HIGH RESOLUTION AND ACCURACY CHRONOGRAPH. The purpose of this...
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DIY Generic Curve Tracer
Stoneslice has shared a Curve Tracer tutorial on Youtube that uses an X Y mode Oscilloscope to test components and their characteristics. Using the on-board Phase Shift Oscillator to provide the test...
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Dosime Radiation Meter: Know The Radiation Surrounding You Using Smartphone
Radiation is always present in our lives. We can’t see, taste, feel or smell it, but it exists. Excessive exposure to ionizing radiation may cause potential damage to our health. The new Dosime device...
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Mini Digital Barometric Altimeter
pinko @ exrockets.com has published a mini barometric altimeter based on PIC18F2553. He writes: I found on Ebay very nice, small 12v 23A battery holders for PCB mounting style and decided to fit the...
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Increasing Battery Life With UB20M Voltage Detector
Engineers at the University of Bristol have developed a three terminal pico-power chip that can cut standby drain in sensor nodes – even compared with today’s low-power microcontrollers. It does this...
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Measuring seismic activity using ProtoCentral OpenPressure
Seismic activity or “Vibrations of the earth” is measured using ProtoCentral’s OpenPressure 24-bit DAQ System. A geophone is a magnetic device used to measure the Earth’s normal vibrations (some...
View ArticleKeysight MXA signal analyzer / Spectrum analyzer review, analysis & experiments
Keysight MXA revision-b signal analyzer / Spectrum analyzer review, analysis & experiments from The Signal Path: In this episode Shahriar reviews the long awaited Keysight MXA Signal Analyzer...
View ArticleTeardown, Repair & Calibration of a Keithley 2400 Source Measure Unit
Teardown, Repair & Calibration of a Keithley 2400 Source Measure Unit – [Link] The post Teardown, Repair & Calibration of a Keithley 2400 Source Measure Unit appeared first on Electronics-Lab.
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Keysight adds 50/70/100 MHz oscilloscopes for educators, small labs
Martin Rowe @ edn.com writes: Taking aim at rivals Rigol and Tektronix, Keysight Technologies has introduced a series of four oscilloscopes aimed at educators, small labs, and perhaps individuals. The...
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Using HealthyPi with a PC for ECG,Respiration & SpO2
Ashwin K Whitchurch, Venkatesh Bhat, and Manikandan S @ hackster.io build a PC based ECG,Respiration & SpO2 monitor. We introduced the HealthyPi as a HAT add-on for the Raspberry Pi, turning it...
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How to Make an Arduino Capacitance Meter
circuitbasics.com has a tutorial on how to measure capacitance using arduino. With all the different ways capacitors are labeled, figuring out the values of your capacitors can be challenging....
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USB Curve Tracer
A small and inexpensive USB-based curve tracer used for troubleshooting electronics in the style of the Huntron Tracker 2000. by Jason Jones: This documents a USB-based curve tracer based on the...
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How to Build a Bi-Fuel (LPG & Unleaded) Trip Computer Using Arduino
Nikos Stavrou @ instructables.com build a bi-fuel trip computer using arduino and has a detailed tutorial on it. The computer can measure both LPG and unleaded fuel consumption. He writes: The main...
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110 GHz spectrum analyzer fits in your pocket
The MS2760A is the latest release in the Ultra-portable family of USB driven instruments – it can perform spectrum measurements from 9kHz to 110GHz in the industries smallest and lightest form factor....
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Fast Single-Pixel Camera
Compressed sensing is an new computational technique to extract large amounts of information from a signal. Researchers from Rice University, for example, have built a camera that can generate...
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