Doorbell WiFi Upgrade [DIY, IoT, Node-RED, WLED]

In this video we upgrade a basic doorbell to send notifications over WiFi. With some power harvesting no battery is required. An optional Node-RED server translates the signal and activates a visual notification remotely. This not only helps if the bell isn't audible but can also be use for hearing disabled people. Code and Noder-RED flow can be found here: https://github.com/bitluni/Doorbell Links to parts and tools (affiliate links): ESP8266 D1 Mini ($3.50): https://aliexpress.bitluni.net/d1mini Flexible RGB LED Matrix ($12.20): https://aliexpress.bitluni.net/flexRGB AC to DC PSU with Barrel Jack: https://aliexpress.bitluni.net/ACtoDC... Small DC-DC Converter: https://aliexpress.bitluni.net/smallD... Electrolytic Capacitors: https://aliexpress.bitluni.net/elco Zener Diode Set ($4): https://aliexpress.bitluni.net/zener Full Bridge Rectifiers: https://aliexpress.bitluni.net/fbr LED Projector ($72): https://aliexpress.bitluni.net/projector My camera and lens (4k 60fps): https://amazon.bitluni.net/gh5 Zoom H6 Audio Recorder: https://amazon.bitluni.net/h6 plz share :-) Tindie store: https://www.tindie.com/stores/bitluni Github Sponsors: https://github.com/sponsors/bitluni Patreon:   / bitluni   Channel membership:    / @bitluni   Paypal: https://paypal.me/bitluni Dogecoin: DLhdK867hZCvuPqmpgviZqgfvUTdSiRfoU bitclout: https://bitclout.com/u/bitluni Twitter: @bitluni reddit: u/bitluni Discord:   / discord   Music: Jeremy Blake - Powerup! Wayne Jones - Brain Trust Quincas Moreira - Sparse Clouds #electronics #maker #iot