Timeline for How to prototype current sense circuit on bread board?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 1, 2019 at 9:47 | vote | accept | ElectronSurf | ||
| Oct 5, 2019 at 7:53 | comment | added | ElectronSurf | For anyone interested in this topic: google "4 terminal current sense resistor" and also This. | |
| Oct 5, 2019 at 7:33 | history | edited | Oldfart | CC BY-SA 4.0 |
added 81 characters in body
|
| Oct 5, 2019 at 7:25 | comment | added | Oldfart | If you really want accuracy get yourself a special current sense resistor. They have the standard four leads: two for current, two for voltage. Try googling "current sense resistor" | |
| Oct 5, 2019 at 7:19 | comment | added | ElectronSurf | Thanks, Side question; if we pick the resistor even smaller like 0.001 ohm how can we avoid copper connections resistance on the board to affect the circuit? is putting the sense resistor and op-amp right next to each other enough? | |
| Oct 5, 2019 at 7:05 | history | answered | Oldfart | CC BY-SA 4.0 |