Timeline for When using an open-drain output to drive an NPN transistor, can the base resistor be replaced by a pull-up?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Jan 23, 2021 at 19:18 | comment | added | Spehro 'speff' Pefhany | Summary: Use an SOT-23 logic-level MOSFET with Vt > 650mV and a 10K pullup. | |
| Jan 23, 2021 at 19:16 | comment | added | Benedikt M. | How unfortunate for future readers. The comments contained the whole solution. | |
| S Jan 23, 2021 at 18:31 | history | mod moved comments to chat | |||
| S Jan 23, 2021 at 18:31 | comment | added | Voltage Spike♦ | Comments are not for extended discussion; this conversation has been moved to chat. | |
| Jan 23, 2021 at 17:36 | vote | accept | Benedikt M. | ||
| Jan 23, 2021 at 15:21 | history | edited | Spehro 'speff' Pefhany | CC BY-SA 4.0 |
added 443 characters in body
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| Jan 23, 2021 at 15:07 | history | answered | Spehro 'speff' Pefhany | CC BY-SA 4.0 |