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.
Chapters:
- 00:00What is this video about
- 01:52About Matt and Joulescope
- 07:08Schematic - Analogue front end for current measurement
- 19:48Schematic - Analogue front end for voltage measurement
- 21:22ADC circuit explained
- 35:38Testing and validation
- 50:23Zero drift op amps
- 59:14Layout and placement challenges
- 01:05:04Measurement demos
- 01:11:09Bluetooth power measurement demo
- 01:20:263D model of the board to show component placement
- 01:25:26Joulescope JS320
- 1:28:27Matt's website
