My Node Died (LoRaWAN)

In April 2019 I installed a node here at home! The goal was to see how long a battery-powered Arduino stays online measuring the temperature and sending this data through LoRaWAN. After 89357 data sent to The Things Network (TTN) the Node stopped sending since the battery ran out, which… Read More »My Node Died (LoRaWAN)

LoRa and Sleep

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First of all, we need to understand the basic about of the LoRa communication. The RFM95 module is a transceiver, it transmits as much as it receives packets, and because it is a radio frequency communication, the transmitting and receiving module must be configured with the same frequency, SF, among… Read More »LoRa and Sleep

Sleep Now

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Usually in a project when we are using battery we need to use some techniques to save power, no one wants to change the battery every week. The best way to save power is removing some components, like the regulator and the power led. And of course, put the microcontroller… Read More »Sleep Now