Integrating IoT and SMS Alerts in Home Battery Monitoring: A DIY Guide with NodeMCU and MongoDB
https://maker.pro/arduino/projects/integrating-iot-and-sms-alerts-in-home-battery-monitoring-a-diy-guide-with-nodemcu-and-mongodb
The Arduino Battery Backup Monitor is a DIY IoT project using NodeMCU and ADS1115 for real-time battery monitoring. Features SMS alerts via Twilio for critical battery status, uploads data to MongoDB for analysis, and is customizable for various home setups. This scalable and cost-effective solution enhances home automation and energy management.
How to Make an 8-Bit Dot Matrix Display Using Arduino
https://maker.pro/arduino/projects/dot-matrix-display-hackpack
Program a character into a dot matrix display and show it off on your backpack!