Category: Test/Measurements
![HeartyPatch – Open source ECG patch with Wifi HeartyPatch – Open source ECG patch with Wifi](https://www.electronics-lab.com/wp-content/uploads/2017/11/heartypatch-product-bothsides_jpg_project-body.jpg)
HeartyPatch – Open source ECG patch with Wifi
An ECG patch with HRV monitoring that's open source, affordable, and Wi-Fi/Bluetooth connected. HeartyPatch is a completely open source, single-lead, ECG-HR wearable patch with HRV (Heart Rate Variability) analysis. It is based on the popular ESP32 system-on-a-chip. By using low-cost,...
Continue Reading![Four-Channel Thermometer on OLED display Four-Channel Thermometer on OLED display](https://www.electronics-lab.com/wp-content/uploads/2017/11/thermometerdisplay.jpg)
Four-Channel Thermometer on OLED display
David Johnson-Davies @ technoblogy.com build a four-channel thermometer that monitors the temperature at four temperature sensors, and gives a continuous readout on a small 128x32 OLED display. It's a useful project for various applications like PSU or PC monitoring. The article...
Continue Reading![Rigol general-purpose 200MHz scopes from under €600 Rigol general-purpose 200MHz scopes from under €600](https://www.electronics-lab.com/wp-content/uploads/2017/10/DS2202E-scaled-1024x683.jpg)
Rigol general-purpose 200MHz scopes from under €600
RIGOL Technologies introduces its new DS2000E Series Oscilloscope, a 200MHz, 2 channel scope that continues RIGOL‘s tradition of combining unmatched capabilities at unprecedented price points to transform the test and measurement industry. The DS2000E is available at either 100MHz or...
Continue Reading![Open Radiation Detector Open Radiation Detector](https://www.electronics-lab.com/wp-content/uploads/2017/10/7825291507743349964-1024x1024.jpg)
Open Radiation Detector
Quickly identify radioactive materials with a pocket-sized ion chamber. Built from standard parts for easy manufacture and low cost. by Carlos Garcia Saura: Radioactivity is invisible and can be harmful to life. The goal of this project is to provide a simple device that could prevent...
Continue Reading![MappyDot – Micro Smart LiDAR Sensor MappyDot – Micro Smart LiDAR Sensor](https://www.electronics-lab.com/wp-content/uploads/2017/10/6294871502210408482-1024x775.jpg)
MappyDot – Micro Smart LiDAR Sensor
Blecky @ hackaday.io: MappyDot is a smart ranging sensor which provides system designers with the ability to measure accurate distances on drones and robotic platforms for collision avoidance, area mapping, distance measurement, gesture recognition and motion sensing. The MappyDot...
Continue Reading![Design and Implementation of a 12 Lead Portable ECG Design and Implementation of a 12 Lead Portable ECG](https://www.electronics-lab.com/wp-content/uploads/2017/10/Little_Heart_Analyzer_Assembled_Circuit_Boards-1024x767.jpg)
Design and Implementation of a 12 Lead Portable ECG
Alex Lao and his team at McMaster University have developed a compact, battery powered, 12-lead electro-cardiogram: During the academic year of 2016-2017 at McMaster University, in conjunction with Dr. DeBruin, Christina Riczu, Thomas Phan and Emilie Corcoran, we developed a compact,...
Continue Reading![Haasoscope – Cheap, flexible, data acquisition for all! Haasoscope – Cheap, flexible, data acquisition for all!](https://www.electronics-lab.com/wp-content/uploads/2017/10/haasoscope-1_jpg_project-main.jpg)
Haasoscope – Cheap, flexible, data acquisition for all!
Haasoscope is the first open-source, open-hardware, flexible, small, cheap, oscilloscope and data-acquisition board. You can use the stock firmware for basic oscilloscope functionality, or modify the firmware to customize what the Haasoscope does. Preliminary features and...
Continue Reading![App note: Implementation of a single-phase electronic watt-hour meter using the MSP430AFE2xx App note: Implementation of a single-phase electronic watt-hour meter using the MSP430AFE2xx](https://www.electronics-lab.com/wp-content/uploads/2017/10/an_ti_slaa494a.png)
App note: Implementation of a single-phase electronic watt-hour meter using the MSP430AFE2xx
Another energy meter from Texas Instruments using MSP430AFE2xx. (PDF) This application report describes the implementation of a single-phase electronic electricity meter using the Texas Instruments MSP430AFE2xx metering processors. It includes the necessary information with regard to...
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