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LoRa Trough 8 Floors – Using 100 mA
My student Tatu Erkinjuntti sent LoRa radio transmissions. His device can send messages trough eight concrete floors with minimal power consumption. He is using ESP32 with an external LoRa module, programmed with Arduino IDE. Power consumption during transmission is just … Continue reading →
Posted in Uncategorized
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Tagged Arduino, battery, deep sleep, embedded, ESP32, LoRa, low power, power saving, radio, student, sub-zero, sulautettu järjestelmä, transmit, water resistant, waterproof, weather proof, winter
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ESP32 – Arduino Compatible 6 EUR DevBoard with WiFi and Sensors
My colleague Heikki Hietala experimented with ESP32. He could connect it to Eduroam, the world wide free WiFi network for students. Heikki used it for building a network controlled version of his morse moai, but you could use ESP32 to … Continue reading →
Posted in Uncategorized
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Tagged devboard, development board, EAP, eduroam, embedded, ESP, ESP32, ESP8266-12E, Espressif, Internet of Things, IoT, microcontroller, PEAP, sulautettu, wifi, wlan, WPA2
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