Hey, I recently picked up this cheap ($15) RF doorbell system and have been playing around with getting to work with a Promini and DFPlayer mini. the plan is to have a wireless Mp3 doorbell using the existing RF system. After probing about i found that one pin on the IC inside the bell sits at 0v …

Wireless Doorbell mod

Topic		Replies	Views
analog or digital read needed? General Electronics	12	4715	May 6, 2021
Hooking a wireless doorbell speaker output to analog input Sensors	3	1418	May 6, 2021
Doorbell button as input General Electronics	17	10697	May 6, 2021
Input to Arduino from external board and power General Guidance	15	2904	May 5, 2021
reading wireless doorbell Home Automation	3	1326	May 6, 2021