Category: Test/Measurements
Unlock High-Frequency Oscilloscope Signals with James Wilson’s 2GHz Active Probe
James Wilson's 2GHz active probe offers a breakthrough in open-source design, achieving a flat frequency response with easily accessible components. This probe is a valuable tool for electrical engineers seeking affordable, high-performance signal acquisition. Oscilloscopes are...
Continue ReadingPomelo: Affordable and Versatile Gamma Spectroscopy Module for Hobbyists and Developers
Pomelo is an innovative radiation detector tailored for hobby-level gamma spectroscopy, designed to be both accessible and versatile. Developed to provide a complete low-power gamma-ray spectrometer, Pomelo can function independently or be seamlessly integrated into other projects,...
Continue ReadingAdvanced Muscle Sensing with SparkFun MyoWare 2.0 Wireless Shield Featuring an ESP32-WROOM Module
The SparkFun MyoWare 2.0 Wireless Shield can be called an accessory designed to work seamlessly with the MyoWare 2.0 Muscle Sensor. The module is built around an ESP32-WROOM module and houses a built-in 40mAh LiPo battery for wearable applications. Application includes Prosthetics and...
Continue ReadingInfiRay Xinfrared T2S Plus Thermal Camera Review – A Smartphone Thermal Camera on a Tiny Package
Introduction For anyone with a knack for DIY projects, precision maintenance, or professional inspections, a thermal camera has become an invaluable addition to their tool collection. Looking back just a few years, they were very expensive and could only be found in military equipment....
Continue ReadingThis ESP32-C3 Voltage-Current Logger Utilizes INA228 for Precision Measurements
This new voltage-current monitoring device is powered by the ESP32-C3 and uses the Texas Instruments INA228 IC to deliver precise power monitoring. Additionally, it uses Rust and InfluxDB for advanced, real-time analytics. Designed and engineered by Hiroshi Nakajima, this device...
Continue ReadingRogowski-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...
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