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Wifi Switch Board or Smart Plug With Esp8266, Attiny 85 & PIR Sensor With Android App : 5 Steps (with Pictures) - Instructables
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GitHub - ozkolonur/wifi-smartmeter: A do-it-yourself cheap wifi smartmeter using arduino. Made with ESP8266 and rechargable battery
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5Pcs Digispark Attiny85 Micro Miniatur Mikrocontroller USB Development Board Modul Kompatibel mit Arduino IDE 1.0 + - AliExpress
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