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V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...
Plus, wiring them to boards like Arduino, ESP, or nRF can feel like untangling a mess ... You can either get the whole module PCB manufactured and SMT done from the PCB manufacturer, or you can order ...
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