3 ms·
A bit disappointing, having to add a 5V charger (and find a wall socket to plug it into) when the doorbell circuit already provides 24V.
by btbuildem 2y ago
A bit disappointing, having to add a 5V charger (and find a wall socket to plug it into) when the doorbell circuit already provides 24V.
- BizarroLand 2y ago24v AC, typically, so you would need a rectifier to bring it down to DC then a buck converter to drop to 5v. Definitely doable especially at the low voltages present, but in many cases more of a hassle than finding a USB wall wart and plugging it in.