Power Out Alarm Behind The Sparks, The Full Build скачать в хорошем качестве

Power Out Alarm Behind The Sparks, The Full Build

This project modifies a basic power out alarm so when the mains power is removed the onboard battery powers a ESP32 supermini and sends repeated emails about the outage. For complete instructions visit https://github.com/planedoctor/Power-... Parts used: • Power Failure Alarm (4 pack) https://amzn.to/4acNIgT OR • Power Failure Alarm (2 pack) https://amzn.to/4c8Mrdf • ESP32-C6 or C3 supermini https://amzn.to/3ZNxFkJ • Liquid Electrical Tape https://amzn.to/4bvsXzn • AMS1117-3.3 https://amzn.to/49WYbOL • 2N3904 Transistor https://amzn.to/4bAJPos • IRFR5305 P-MOSFET (small package) https://amzn.to/3NUy7LC Amazon is crazy expensive for these. I sourced from AliExpress for $0.31 a piece OR • FQP27P06 P-MOSFET (large package) https://amzn.to/3ZfANpq Amazon is crazy expensive for these. I sourced from AliExpress for $0.29 a piece • 1 each 10K, 100K and 470K 1/8W resistor • 1 each 4.7K 1/2W resistor for Piezo if wanted to tone down offensively loud siren.