4 ms·
In one project I worked on we monitored the 24V rail and when it was dropping, the MCU had enough time to do cleanup /shutdown work until the 3.3V supply droppe
by rnestler 7y ago
In one project I worked on we monitored the 24V rail and when it was dropping, the MCU had enough time to do cleanup /shutdown work until the 3.3V supply dropped.
- adamweld 7y agoanything with a 24v rail has much more power budget/bulk capacitance than most small embedded devices... so what worked there may not work well in other more common cases