Guest_imported
New member
- Jan 1, 1970
- 0
Hi !
I will appreciate sugestions or directions on how to build a circuit to power a microcontroller added into a plain telephone, powering it with 3.3V derived from the off-hook pots telco current loop.
Thanks
I will appreciate sugestions or directions on how to build a circuit to power a microcontroller added into a plain telephone, powering it with 3.3V derived from the off-hook pots telco current loop.
Thanks