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#116 Deep Sleep 💤 Bare-Bones Arduino (using wake up ⏱️ TIMER)

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#118 ESP8266 Deep Sleep 💥 and Bare Bones ESP (easy)

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#73 nRF24L01 Send (and receive) data with your Arduino!

#229 ESP32 - Saving Variables Across Deep Sleep

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#117 Bare Bones 💀 Arduino (make your own)

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#123 Arduino Auto Shutdown (and switch off)

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