Talking About Joulescope Schematic: How Does It Measure Voltage and Current So Precisely?
This video breaks down the schematic circuit behind how the Joulescope achieves precise voltage and current measurements. Special thanks to Matt Liberty, creator of Joulescope, and Josh Brown from Texas Instruments. Links: Matt's LinkedIn: / mattliberty Matt's website: https://www.joulescope.com/ Joulescope 3D view: https://download.joulescope.com/produ... TI Test and measurement website: https://www.ti.com/applications/indus... TI's White Paper on Optimizing Chopper Amplifier Accuracy: https://www.ti.com/lit/wp/sboa586a/sb... Bluetooth board: https://www.ti.com/product/CC2340R5?H... Ask your questions about electronics here: https://fedevel.com/assistant Easy search through my videos: https://fedevel.com/hw-assistant Learn more about electronics, check out our online courses: https://fedevel.com/courses Chapters: 00:00 What is this video about 01:52 About Matt and Joulescope 07:08 Schematic - Analogue front end for current measurement 19:48 Schematic - Analogue front end for voltage measurement 21:22 ADC circuit explained 35:38 Testing and validation 50:23 Zero drift op amps 59:14 Layout and placement challenges 1:05:04 Measurement demos 1:11:09 Bluetooth power measurement demo 1:20:26 3D model of the board to show component placement 1:25:26 Joulescope JS320 1:28:27 Matt's website ------------------------------------------------------ (C) FEDEVEL by Robert Feranec https://fedevel.com
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