3 ms·
This device claims to drive up to 2 phones with mechanical bells from +3.3V to +5V: https://silvertel.com/images/datasheets/Ag1171-datasheet-Low-cost-ringing-S
by wumms 5y ago
This device claims to drive up to 2 phones with mechanical bells from +3.3V to +5V: https://silvertel.com/images/datasheets/Ag1171-datasheet-Low-cost-ringing-SLIC-with-single-supply.pdf https://silvertel.com/images/datasheets/Ag1171-datasheet-Low...