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Interference/noise on indoor video and audio when ESP32 doorbell bus interface is connected in parallel

Status: Open.

#40 In Mat931/esp32-doorbell-bus-interface;

· akantifirst opened on May 17, 2026

[Feature Request] Upgrading the design to ESP-32 C5, C6..

Status: Open.

#36 In Mat931/esp32-doorbell-bus-interface;

· MarhyCZ opened on Mar 16, 2026

SCS Bus (bticino)

Status: Open.

#33 In Mat931/esp32-doorbell-bus-interface;

· rolandplanitz opened on Feb 17, 2026

can this be used alongside the standard intercom?

Status: Open.

#28 In Mat931/esp32-doorbell-bus-interface;

· tiagojsag opened on Jan 16, 2026

protocol documentation available?

Status: Open.

#23 In Mat931/esp32-doorbell-bus-interface;

· TheRavenOo opened on Aug 26, 2025

Protocol Bytes with dynamic element

Status: Open.

#22 In Mat931/esp32-doorbell-bus-interface;

· Mamut1975 opened on Jul 4, 2025

Intermittent crackling, low volume & missing chime segments when tapping BUS+ / BUS– in parallel

Status: Open.

#21 In Mat931/esp32-doorbell-bus-interface;

· ProOZx opened on Jun 30, 2025

Question: any list of verified / supported devices

Status: Open.

#17 In Mat931/esp32-doorbell-bus-interface;

· zeratul021 opened on Jun 1, 2025

Ready to buy hardware?

Status: Open.

#10 In Mat931/esp32-doorbell-bus-interface;

· RoMaTiX99 opened on Nov 14, 2024

[Feature Request] plain board design without esp32

Status: Open.

#1 In Mat931/esp32-doorbell-bus-interface;

· m-idler opened on Feb 2, 2024