Timeline for Why is there an additional resistor in this phototransistor circuit?
Current License: CC BY-SA 4.0
10 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 3, 2021 at 6:15 | comment | added | TonyM | What about the application: where you'll use it, what will trigger it and how fast? (Please edit new information into your question rather than add it in comments. Otherwise people have to piece together the full question from it all.) | |
| May 3, 2021 at 5:59 | comment | added | JoS | I found it as part of a 'line follower' evaluation kit: arrow.com/en/reference-designs/… Thus, the load is connected to a MCU. | |
| Apr 30, 2021 at 9:47 | comment | added | TonyM | Can you add details of the application, where this circuit is from, what the opto' does and the load. | |
| Apr 30, 2021 at 8:11 | vote | accept | JoS | ||
| Apr 30, 2021 at 8:05 | vote | accept | JoS | ||
| Apr 30, 2021 at 8:11 | |||||
| Apr 30, 2021 at 8:05 | vote | accept | JoS | ||
| Apr 30, 2021 at 8:05 | |||||
| Apr 30, 2021 at 8:05 | vote | accept | JoS | ||
| Apr 30, 2021 at 8:05 | |||||
| Apr 30, 2021 at 7:29 | answer | added | Horror Vacui | timeline score: 2 | |
| Apr 30, 2021 at 7:27 | answer | added | TonyM | timeline score: 0 | |
| Apr 30, 2021 at 7:06 | history | asked | JoS | CC BY-SA 4.0 |