Category: Test/Measurements
Rogowski-Relief – An Open Source Rogowski Coil Based Current Probe
The Rogowski-Relief current probe, utilizing a Rogowski coil, has proven to be an invaluable tool for measuring high-frequency AC currents in confined spaces. Its design facilitates non-intrusive current measurements, making it highly versatile and applicable in various scenarios. The...
Continue ReadingDanalogx’s Microamp-Meter- High-speed Wi-fi Current Meter and Micro SD card Logger – A Review
MicroAmp-Meter The DanalogX MicroAmp-Meter is a device that functions as a high-speed Wi-Fi current profiler and Micro SD card logger. The MicroAmp-Meter is a highly efficient portable current meter that can quickly measure and plot the current consumption of embedded devices. It is an...
Continue ReadingAdjustable Load powered by LT3080 Regulator
Technoblogy has posted details about an adjustable load that provides a constant-current load for testing power supplies and batteries. It enables you to set the load current to up to 1.05A, using a potentiometer, and displays the current on a three-digit LED display controlled by an...
Continue ReadingAnalyze Logic Signals with SP1000G Series Logic Analyzer
SP1000G series logic analyzers and arbitrary pattern generators, with a timing resolution of 1ns (1GSPS), can analyze logic signals and protocols in great detail. External reference clocking (IN and OUT), trigger input and output, and a threshold and output voltage level that can be...
Continue ReadingM5Stick T-Lite Wi-Fi thermal camera powered by ESP32 microcontroller
Specialized imaging devices called thermal cameras are devices that make use of infrared radiation to detect and measure the temperatures of objects. The advantage of such cameras is that they can detect temperature differences that are not visible to the naked eye. The M5stick T-Lite is...
Continue ReadingRohde & Schwarz enhances R&S RTP high-performance oscilloscope for even better signal integrity in real time
Rohde & Schwarz has paired the outstanding performance of its established R&S RTP oscilloscope with an enhanced user interface and a larger display. The result is an even more flexible oscilloscope in a compact format with a modern look and feel that continues to deliver...
Continue ReadingCurrent-Sense Amplifier with Dual Over Current Level Monitor & Alert Output
The project presented here is a high common-mode current sense amplifier with two high-speed comparators to detect out-of-range current conditions. The comparators are configured to detect and respond to dual over current conditions. These devices feature an adjustable limit threshold...
Continue ReadingSPI Programmable-Gain Amplifier with Input VOS Trim and Output OPAMP
The project presented here is an SPI programable Gain Amplifier using MAX9939. The MAX9939 is a general-purpose, differential-input programmable-gain amplifier (PGA) that is ideal for conditioning a variety of wide dynamic range signals such as those found in motor current-sense,...
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